Sparcraft FM-135 Mast


	FM135 Masthead Sheave: SM48R13-10: Black Delrin Sheave is 48mm (1 7/8") OD x 13mm (1/2") wide x 10mm (3/8") ID. Used in many FM135 Masthead Assemblies. SM48R13-10
	FM135 Masthead Sheave Axle Pin: CPM 10-: SS Sheave Axle Clevis Pin is 10mm (3/8") dia. x mm (") long. Used for Sheave Axle in many FM135 Masthead Assemblies.	4002.011.0056

FM-135 Mast – Tangs A wide variety of Tangs are used on the FM-135 Mast Section, but most commonly used are Stemball Backing Shell Tangs. See also, other Tangs.

FM-135 Mast – Jib Boxes & Forestay Attachments Several other varieties of Jib Boxes and Forestay Attachments are used on the FM-135 Mast Section, See Isomat Jib Boxes and Forestay/Staysail Tangs.
*NG1 Jib Box Ass'y w/ Toggle - 8mm Pin: NG1-30A:* *NG1 Jib Box Ass'y w/ Toggle - 10mm Pin: NG1-31A:* *NG1 Jib Box Ass'y w/ Toggle - 12mm Pin: NG1-32A:* Cast aluminum two (2) halyard internal Jib Box Assembly with Forestay Toggle for Fractionally rigged Masts. Accommodates a single Jib halyard below the Toggle and a Spinnaker halyard over the Toggle. Toggle is shielded by contoured nose to minimize chafe on Spinnaker halyard. Assembly uses (2) 60mm (2 5/16") Acetyl Sheaves (NG1-4), on (2) 10mm Axles, (NG1-6S). Sheaves are suitable for use with wire or rope halyards up to 7/16" diameter. Assembly fits in mast cutout 5 5/8" (143mm) high x 1 3/16" (30mm) wide. Internal mounting flange is slightly curved to fit a variety of mast sections. Assembly is designed to fit through the mounting slot and is then fastened from the outside with (1) 6mm machine screw which threads into locknut held in casting (machine screw and locknut included). Stainless Steel Toggle (in various pin sizes) is included. Unit measures (maximum) 6 5/8" long x 1 1/2" wide and projects 2 1/2" (maximum) inside of mast. Suitable for use with a variety of mast sections on boats with forestays up to 1/4" or 7mm diameter. Other Pin sizes (5/16" - 1/2") are available, please specify.
*NG1 Double Jib Box Ass'y w/ Toggle - 8mm Pin: NG1-30DA:* *NG1 Double Jib Box Ass'y w/ Toggle - 10mm Pin: NG1-31DA:* *NG1 Double Jib Box Ass'y w/ Toggle - 12mm Pin: NG1-32DA:*
Cast aluminum three (3) halyard internal Jib Box Assembly with Forestay Toggle for Fractionally rigged Masts. As NG1-30A, above, but with two (2) wire Jib halyard Sheaves, NG1-4NS, (5/32" (4mm) maximum) below the Toggle. Other Pin sizes (5/16" - 1/2") are available, please specify.
	NG1 Forestay Toggle w/ 8mm Pin: NG1-30-8T: NG1 Forestay Toggle w/ 10mm Pin: NG1-30-10T: NG1 Forestay Toggle w/ 12mm Pin: NG1-30-12T: SS Toggle only for use with a variety of NG1 Fractional Forestay Attachments. Formed SS Toggle is (minimum) 14mm wide x 4mm thick and approximately 58mm (2 1/4") between Pin centers. Other Pin sizes (5/16" - 1/2") are available, please specify.
	NG1 Jib Box Sheave: NG1-4: Factory standard Acetyl Sheave is 60mm (2 5/16") OD x 14mm (9/16") wide x 10mm (3/8") ID. Used in all NG1 cast Jib Box Assemblies.
	NG1 Jib Box Sheave - Aluminum: NG1-4A: Anodized Aluminum Sheave is 60mm (2 5/16") OD x 14mm (9/16") wide x 10mm (3/8") ID, and is much sturdier than the plastic version. Suitable for use in all NG1 cast Jib Box Assemblies.
	NG1 Jib Box Sheave Axle: NG1-6S: SS 'Drop-in' Sheave Axle pin is 10mm (3/8") diameter x 22mm (7/8") long. Used for all Sheaves in all NG1 Cast Jib Boxes.
	NG1 Double Jib Box Narrow SS Sheave: NG1-4NS: Special Narrow Stainless Steel Sheave is 60mm (2 5/16") OD x 6mm (1/4") wide x 10mm (3/8") ID. Used for Jib sheaves in NG1 Cast Double Jib Box Assembly. SS Sheave is suitable for use with wire halyards up to 5/32" diameter.
	NG1 Double Jib Box Sheave Washer: NG1-4NSW: Special Teflon Sheave Washer is 60mm (2 5/16") OD x 10mm (3/8") ID. Used on each side of SS Narrow Jib sheaves in NG1 Cast Double Jib Box Assembly.
	NG1 Double Jib Box Sheave Separator: NG1-30DS: Stainless Steel Sheave Separator for use in NG1 Cast Double Jib Box Assembly. SS Plate locks into integral notches in casting between the 2 Jib (lower) sheaves and has a 10mm (3/8") hole for the sheave axle.

FM-135 Mast – Exit Blocks Several varieties of Exit Blocks are used on the FM-135 Mast Section, See Isomat Exit Blocks.

FM-135 Mast – Spreaders The FM-135 Mast Section is commonly (but not always) used with BF-3 Spreaders. Standard Spreader Bases are listed below, for Spreaders, Spreader Parts, and other Spreader Bases, See Sparcraft Spreaders & Components.

FM-135 Mast – Spreader Bases The FM-135 Mast Section is commonly used with a cast SS BF-3 Spreader Bar, below. Other Spreader Bars and Bases have been used, See BF-3 Spreaders & Components. Early FM-135 Masts used Francespar Spreaders and stamped SS Spreader Bases that are no longer available.
*SS Spreader Bar for FM-135 & BF-3 Spreader: BF3-43-88:*
New-style cast SS Spreader Bar for FM-135 Mast and BF3 Spreaders incorporates seats for NG1 wire or rod Stemballs and is suitable for Spreaders angled up to 25° aft. SS Spreader Bar is (maximum) 1.275" (32.5mm) high x 2 3/4" (70.5mm) wide, and incorporates a 5 degree vertical angle; length of center section is 88.5mm. This item requires a contoured cut-out in the Mast wall. Cast BF3 SS Spreader Bar is available in a variety of other lengths for use with Mast Sections from FM135 - FM580. For Spreaders, Spreader Parts, and other Spreader Bars and Bases, See BF-3 Spreaders & Components. sbsl=112
Spreader Base Clevis Pin: BF3-30: Attaches BF3 Spreader to SS Spreader Bar. SS Clevis Pin is 8mm diameter x 32mm (1 1/4") long. Two (2) Required per Spreader.
*Doubler Plate for BF-3 SS Spreader Bar: BF3-43F:* Formed Aluminum Doubler Plate is contoured to fit the mast section and reinforces it for use with any size BF3-43 SS Spreader Bar. Plate is (maximum) 4 3/8" (112mm) long x 2 9/16" (65mm) high. Slot in plate is (maximum) 2 3/4" (70.5mm) long x 1.3" (32.5mm) high. Plates (2 required) are attached to the mast with (4) 1/4" (6mm) rivets. For use with Mast Sections from FM135 - FM580, and others. +52893

FM-135 Mast – Spinnaker Cars Spinnaker Cars on the FM-135 Mast Section, normally run of one of several sizes of added T-Track, See Spinnaker Cars for T-Track.
Spinnaker Car only, w/ Tow Shackles: FM 32TC-T: *Spinnaker Car only, w/ Pin Stop: FM 32TC-P:* Spinnaker Car only for 32mm T-Track, as used in a wide variety configurations. Chrome-plated cast Bronze slide has plastic liners to minimize friction and is available with towing shackles, OR with Spring Pin Stop. Car is (maximum) 4 5/8" long x 1 13/16" wide, and accepts Toggle up to 1 1/2" (39mm) high using a 10mm Pin. Includes plastic liners, FM 32TC-LP. Spinnaker Car fits 1 1/4" and 32mm T-Track. Also available Complete with various Bell and Toggle Assemblies, See: Spinnaker Cars for 1 1/4" T-Track.
	Liners for FM 32TC Spinnaker Car: FM 32TC-LP:
	Replacement Liners for *FM 32TC* Spinnaker Cars are sold in pairs only. Black Plastic Liners are (maximum) 3 9/16" (90mm) long. Fits into slot on Car that is 3/8" wide x 3 3/8" long.
	End Stop for 32mm T-Track: FM 32T-ESB:
	End Stop for 32mm x 5.5mm T-Track attaches to Mast with 8mm FH screw. Black Plastic End Stop projects (maximum) 32mm (1 1/4") from Track end.
FM1 Spinnaker Pole Mast Eye: FM1-37: Fixed Eye for attachment of whisker or spinnaker pole on the front of the mast. Used where vertical adjustment of inboard pole end is not required, Cast SS Pole eye is curved to fit the front of the Mast. Base is 46mm (1 3/4") high x 47mm (1 7/8") wide, and attaches to Mast with (4) 3/16" (5mm) screws or rivets on 32mm vertical x 35mm centers. 8mm Ring has 40mm (1 1/2") ID. Used with FM-35 through FM-101, and other Mast Sections. Part is marked 33501000114.

FM-135 Mast – Exit Plates Several varieties of Exit Plates are used on the FM-135 Mast Section, See Isomat Exit Plates.

FM-135 Mast – Cleats Several sizes of Cleats are used on the FM-135 Mast Section, See Isomat Cleats.

FM-135 Mast – Mainsail Gates & Feeders
FM2 Aluminum Mainsail Gate Kit: FM2-9K: Cast aluminum Mainsail Gate Kit fits FM-135 through FM-460 Mast Sections. Kit includes Gate casting, FM2-9, (2) plastic spacers and (2) SS rivets.
	FM2 Aluminum Mainsail Gate: FM2-9: Cast aluminum Mainsail Gate only, as in Kit FM2-9K, above. Gate casting is (maximum) 3 1/8" (80mm) high x 1 1/2" (38mm) wide.
FM2 SS Short Mainsail Gate & Screw Kit: FM2-9S-SK: Formed SS Short Mainsail Gate Kit fits FM-135 through FM-3360 Mast Sections. Gate is 2 3/8" long, and has horizontal slots for Thumbscrews, Gate is 'opened' by loosening Thumbscrews and sliding gate away from Mainsail track. Kit includes SS Short Gate, FM2-9S-S, and (2) SS Thumbscrews, NGA-10.
FM2 SS Long Mainsail Gate & Screw Kit: FM2-9S-LK: Formed SS Long Mainsail Gate Kit fits FM-135 through FM-3360 Mast Sections. Gate is 3" long, and has horizontal slots for Thumbscrews, Gate is 'opened' by loosening Thumbscrews and sliding gate away from Mainsail track. SS Long Gate is 3" (76mm) high x 1 5/16" (36mm) wide, slots are on 1 5/8" (41mm) centers. Kit includes SS Long Gate, FM2-9S-L, and (2) SS Thumbscrews, NGA-10.
	NG1 Mainsail Gate Screw: NGA-10: SS Thumbscrew is 4mm diameter with 5/8" (15mm) long thread and has serrated plastic head.
	NG1 Mainsail Gate Screw - All Stainless: NGA-10SS: All Stainless Thumbscrew is 4mm diameter with 5/8" (15mm) long thread and knurled head.
FM2 SS Mainsail Slide Stop: FM2-10A: SS Mainsail Gate Slide Stop fits FM-135 through FM-3360 Mast Sections and all mast sections with track for 7/8" or 15/16" internal flat slides. Design allows Slide Stop to remain captive in mast track. Gate cutout (1 3/4" high) is made 2" above Gooseneck bracket. Thumbscrews fits in 1/4" holes drilled at top of cutout, and slides down into recess beneath Gooseneck Bracket when Thumbscrews are loosened. This design allows sail slides to come as close as possible to the gooseneck while remaining in track, and eliminates problems associated with slides snagging while going past a normal sail gate. Investment cast SS Slide is 100mm (4") long x 24.5mm (15/16") wide, assembly includes (2) Thumbscrews, NGA-10. Part is marked 34211690154.

FM1 SS Boltrope Feeder: FM1-BRF: SS Boltrope Feeder fits FM-35 through FM-101 Mast Sections. Cast SS Feeder is 3" (78mm) long x (maximum) 1 5/8" (42mm) wide and attaches to mast with (4) 3/16" (5mm) rivets on 28mm x 64mm vertical centers. Unit requires 65mm x 14mm cut-out in the Mast track. Replaces earlier Plastic version and fits in same cut-out. Part is marked 34203000034.

AutoReef Fairlead
*AutoReef Fairlead: NGA-65:* SS AutoReef Fairlead is mounted on either side of mast above gooseneck bracket. Acts as fairlead for reef line and stop for sail when reefed with AutoReef (single line) reefing system. Flattened SS ring is welded to diamond shaped SS plate. Ring is 32mm (1 1/4") OD x 16mm (5/8") ID, plate is 65mm (5/8") high x 40mm (1 5/8") wide and is fastened with four (4) 1/4" (6mm) rivets. For details, See: Isomat AutoReef System.

FM-135 Mast - Gooseneck Brackets & Hardware The FM-135 Mast Section normally uses the NG1-11 Gooseneck Bracket, which can be used for Booms up to FB-550 and NB-26.
NG1 Gooseneck Bracket for 12mm Pin: NG1-11: Cast aluminum Gooseneck Bracket is used on a variety of NG and FM Mast Sections. It is compatible with all FB and NB Gooseneck Toggles that use a 12mm Pin. Bracket is 3 7/8" (98mm) high x 1 15/16" (49mm) wide, and is fastened with four (4) 1/4" (6mm) rivets. Bracket has 12mm (7/16") holes for use with any of the NB1-1 Vertical Gooseneck Toggle Pins, below.
	NB1 Gooseneck Pin Ass'y w/ Reef Hooks: NB1-1RA: Stainless Steel Reef Hook/Tack Assembly incorporates 12mm Vertical Gooseneck Bolt with Tack Shackle and dual Reef Hooks. Reef Hooks are formed from 8mm rod, Assembly is (maximum) 3 5/8" wide x 6" high, and includes 5mm SS Tack Shackle. Bolt is 12mm diameter x 3 5/8" long for use with any of the NG1-11 Gooseneck Brackets and a variety of Gooseneck Toggles for a 12mm Pin.
	NB1 Vertical Gooseneck Pin: NB1-1: SS Clevis pin is 12mm (7/16") diameter with a 85mm (3 3/8") grip length, and has 8mm (5/16") hole for Shackle attachment. Fits vertically in any of the NG1-11 Gooseneck/Vang Brackets.
	NB1 Tack Shackle: NB1-2: SS Tack Shackle fits through hole in top of vertical gooseneck clevis pins. Shackle has 5mm (3/16") pin.
	NB1 Horizontal Gooseneck Cylinder: NB1-3: Plastic Cylinder slides through the Gooseneck Casting and the Gooseneck Toggle. Vertical Gooseneck Pin then slides through Mast Bracket, Gooseneck Toggle, and Horizontal Gooseneck Cylinder, in that order. Black plastic cylinder is 1" diameter x 1 1/2" long with hole for 12mm (7/16") pin. Used on all FB Booms up to FB-125, as well as NB16 and NB26 Booms.
	NB1 Gooseneck Toggle: NB1-4: Plastic Toggle fits in between the ears in the Gooseneck Casting. Horizontal Gooseneck Cylinder then slides through the Gooseneck Casting and the Gooseneck Toggle. All 3 pieces are held together by the Vertical Gooseneck clevis Pin. Used on all FB Booms up to FB-125, as well as NB16 and NB26 Booms.

	FB2 Gooseneck Toggle for 12mm Vertical Pin: FB2-411:
	Extruded Aluminum Gooseneck Toggle is used on FB-220 and FB-550 Booms, to attach to NG1-11 Gooseneck Brackets, using any of the NB1-1 Vertical Gooseneck Pins, above. Toggle is 1 15/16" (50mm) high x 1 5/8" wide x 2 7/8" long, with holes for 12mm vertical and horizontal pins on 1 7/16" centers. Anodized Toggle features central hole for cotter pin to secure Horizontal Pin.

FM-135 Mast – Winch Pads
*FM-135 Side Winch Pad - Clear Anodized: FM135-20:* Formed aluminum Bracket fits either side of FM-135 Mast Section. Winch mounting surface on Bracket is 3 9/16" (92mm) high x 3 1/4" (82mm) wide. Anodized Bracket fastens to Mast with eight (8) 3/16" (5mm) rivets. 195 NS
*FM-135 Aft Winch Pad - Clear Anodized: NG28-21:* Formed aluminum Bracket fits aft side of FM-135 Mast Section. Designed to mount under the Boom for use with a Reef line winch. Winch mounting surface on Bracket is 4" (100mm) square and angles aft approximately 12 degrees to align Winch with Outhaul or Reef lines exiting from Boom. Anodized Bracket fastens to Mast with eight (8) 3/16" (5mm) rivets. 28,135

FM-135 Mast - Vang Brackets & Hardware Vang Brackets and Toggles used on the FM-135 Mast Section are listed below. Gooseneck Brackets, above, are also used as Vang Brackets. For other Vang Toggles used with these Brackets, See NG1 Vang Toggles. See also Isomat/ Sparcraft Solid Vangs.
NG1 Gooseneck/Vang Bracket: NG1-11: Cast aluminum Gooseneck Bracket is used on a variety of NG and FM Mast Sections. It is compatible with all FB and NB Gooseneck Toggles that use a 12mm Pin. Bracket is 3 7/8" (98mm) high x 1 15/16" (49mm) wide, and is fastened with four (4) 1/4" (6mm) rivets. Bracket has 12mm (7/16") holes for use with any of the NB1-1 Vertical Gooseneck Toggle Pins, below.
NB1 Gooseneck/Vang Vertical Toggle Pin: NB1-1: SS Clevis pin is 12mm (7/16") diameter with a 85mm (3 3/8") grip length, and has 8mm (5/16") hole for Cotter Ring or Block attachment.
NG1 Vang Bracket w/ Toggle for Rope Vang: NG1-16A: Complete NG1 Vang Bracket Assembly has Toggle with Slot for attachment of Rope (soft) Vang. Assembly consists of Vang Bracket (NG1-11), Vang Toggle Pin (NB1-1), and NG1-16 Vang Toggle with 3/8" x 7/8" (10mm x 22mm) Slot. Assembly is fastened to Mast with four (4) 1/4" (6mm) rivets or screws. Toggle can be replaced with any listed below for later conversion to a Hard (solid) Vang.
	NG1 SS Vang Toggle w/ Slot for Rope Vang: NG1-16: SS Welded Vang Toggle with Slot for attachment of Block or Shackle fits *NG1-11* Vang Brackets. SS tube is 1 15/16" (50mm) long and is drilled for 12mm Vertical Pin, NB1-1. Welded SS Tab has Slot (3/8" x 7/8") suitable for attachment of most any shackle. Heavy-duty Tab is 7mm (.280") thick and projects 2" (50mm) out from tube.
	*NG1 SS Vang Toggle w/ 14mm & 8mm holes: NG1-18-14D:*
	SS Welded Vang Toggle Fits NG1-11 Vang Bracket. SS tube is 1 15/16" (50mm) long and is drilled for 12mm Vertical Pin. Welded SS Tab is 5mm (3/16") thick and projects 2 3/8" (60mm) out from tube. Tab has 14mm (9/16") hole for attachment of Vang and 8mm (5/16") hole for attachment of Vang Tackle. As used with Sparcraft Pneuvang and others.

FM-135 Turning Block Bracket: FM135-22: Cast Aluminum Turning Block Bracket for use with FM-135 and FM-195 Mast Sections. Bracket has provisions for (4) Special Turning Blocks which attach with an 8mm Pin. Unit is 60mm high and extends 120mm forward of aft Mast face. Anodized Bracket fastens to either side of the Mast with (8) 3/16" (5mm) rivets. As used on Yamaha 31 and others.

FM-135 Mast - Deck Collars, Mast Boots & Hardware
FM-135 Mast Boot: FM135-15B: Heavy molded Black Rubber Boot for use with FM-135 Mast section and standard FM135-12 Deck Collar. Marked 135.
FM-135 Mast Boot Clamp: FM135-16M: All Stainless Steel Clamp for use with Mast Boot on FM-135 Mast.
FM-135 Collar Boot Clamp: FM195-16C: All Stainless Steel Clamp is suitable for use with Mast Boots on all FM-135 Deck Collars. 28pre96
*Mast Collar Wedge – Small Rubber: NGA-18:* Heavy Extruded Rubber Wedge for use with Isomat and other Masts. Small stepped Rubber Wedge is used to support the mast as it passes through the Deck Collar. Wedge is 2 3/4" (70mm) long x 1 1/8" (28mm) wide, and is 15/16" (24mm) thick at the top tapering to 3/8" (10mm) thick at the bottom.
*Mast Collar Wedge – Large Rubber: NGA-19:* Heavy Extruded Rubber Wedge for use with Isomat and other Masts. Large stepped Rubber Wedge is used to support the mast as it passes through the Deck Collar. Wedge is 2 3/4" (70mm) long x 1 1/8" (28mm) wide, and is 1 3/16" (30mm) thick at the top tapering to 11/16" (18mm) thick at the bottom.
FM-135 Deck Collar - Standard: FM135-12: Cast Aluminum Deck Collar for use with FM-135 & FM-195 Mast Sections. Deck Collar has provisions for (8) new-style Mast Base Turning Blocks, (2) NG2-21 Block Studs (forward), and a SS Bail, NG2-20, for attachment of a soft Boom Vang. Nut slots on underside of casting and 12mm holes allow for attachment of Mast Base Turning Blocks, NGA-40 or NGA-41, without unfastening Deck Collar; Vang Bail and Block Studs (forward) must be installed at the same time the Deck Collar is. Includes Four (4) provisions for deck tie-down turnbuckles, and (8) slots for NGA-18 and NGA-19 Mast Wedges. Cast Deck Collar is 12 3/4" (323mm) long x 9" (228mm) wide, and fastens to deck with (6) 1/4" (6mm) FH Screws. Maximum inside dimension is 186 x 111mm (7 5/16" x 4 3/8"). Some units are labeled 556000. Bcirc. 24.75". 195
	NG2 Deck Collar Bail: NG2-20: SS Formed Bail is used for attachment of Boom Vang, and fits in integral slot in aft side of Mast Steps and Deck Collars. Bail is installed from underside of Deck Collar; Deck Collar must be removed to install Bail. Bail is made from 10mm (3/8") rod, and is 2 3/4" (70mm) long x (maximum) 1 15/16" (50mm) high.

FM-135 Mast - Mast Steps
FM-135 Mast Step - Simple: FM135-1S: Small Cast Aluminum Mast Step for use with FM-135 Mast Section. Simple Mast Step is 7 1/2" (190mm) long x 4 3/16" (105mm) wide, and fastens to deck or keel with (5) 5/16" (8mm) FH Screws. Unit is marked 557400. RRP
FM-135 Mast Step - Channel Type: FM135-2C: Channel Type Mast Step for F-78, IMS-80 & FM-135 Masts allows wide range of adjustment. Extruded Aluminum Channel is 210mm (8 1/4") long x (maximum) 100mm (4") wide, ID is 90mm (3 1/2"). Unit attaches to Deck with (6) 6mm FH screws and features five (5) holes allowing for up to 87mm (3 3/8") of fore & aft adjustment. Includes 12mm Crossbolt with Locknut and washers. 78,80
	FM-135 Channel Mast Step - Crossbolt Ass'y: FM135-2CBA:
	12mm Stainless Steel Crossbolt Assembly used in FM135-2C Channel Type Mast Step. SS Double threaded Pin is 12mm x 143 long and includes locknuts and washers.
FM-135 Mast Step - Plug for Tenon Deck Plate: FM135-3: Mast Step Plug for tenon attaches to FM-135 Mast Section and has slot for 1 3/4" long x 1 1/4" wide Tenon. Cast Aluminum Mast Plug is 140mm (5 1/2") long x 89mm (3 1/2") wide. As used with Mast Step Deck Plate with Tenon, FM135-3DP, below. 557503?
FM-135 Mast Step Deck Plate w/ Tenon: FM135-3DP: Mast Step Base Deck Plate has projecting Tenon designed to mate with FM135-3 Mast Step Plug, above. Fastens to deck or keelson with (5) 8mm (5/16") FH screws. Allows the FM135-3 Mast Step Plug to be attached to the Mast, keeping the end closed. Unit is 7 1/2" long x 4 3/16" wide x 3/8" thick, Tenon is 1 3/4" long x 1 1/4" wide x 1" high. Cast in 356 Aluminum with clear anodized finish. 557502
FM-135 Mast Step - Deck Mount: FM135-4: Cast Aluminum Mast Step for use with FM-135 Mast Section. Mast Step has provisions for (10) 12mm Mast Step Block Pins, NG2-21, and a SS Bail, NG2-20, for attachment of a soft Boom Vang. Block Pins and Bail are installed from underside of Mast Step Casting, Mast Step must be removed to install Block Pins or Bail. Cast Mast Step is 9 3/8" (240mm) long x (maximum) 7 1/8" (180mm) wide, and fastens to deck with (4) 8mm (5/16") FH Screws. Unit places Mast at 13mm above Deck. F101,I137-557410
	NG2 Mast Step Block Pin - 12mm Small: NG2-21: Special 12mm SS Block Pin is used for attachment of shackle or block to lead halyards aft. Fits in integral recessed 12mm hole in a variety of FM and NG Mast Steps and Deck Collars. Block Pin is installed from underside of Mast Step Casting, Mast Step must be removed to install Block Pins. Small head Block Pin is 12mm (<1/2") diameter x 45mm (1 3/4") long (maximum), with a 30mm (1 3/16") grip length and a 6mm (1/4") hole for shackle pin or Block bolt. F305/385,460/560E
	NG2 Mast Step Bail: NG2-20: SS Formed Bail is used for attachment of Boom Vang, and fits in integral slot in aft side of Mast Steps and Deck Collars. Bail is installed from underside of Mast Step Casting; Mast Step must be removed to install Bail. Bail is made from 10mm (3/8") rod, and is 2 3/4" (70mm) long x (maximum) 1 15/16" (50mm) high.

FM-135 Internal Waterproofing Plug: FM135-WP: Internal Waterproofing Plug is installed in Keel-stepped Masts to prevent water intrusion below deck. Assembly consists of 2 plastic pieces carefully cut to fit Mast interior with central PVC standpipe to allow passage of electrical wires. Unit slides up from the bottom of the Mast to a point just above Deck level where a hole is drilled in Mast to allow for application of expanding foam between plastic pieces. Second hole is drilled just above upper plastic piece to allow water drainage.
	Internal Waterproofing Foam: NGA-Foam: Expanding foam is used for installation of Internal Waterproofing Plug. Single-use can is sufficient for installation of any Internal Waterproofing Plug.

Common Mast usage: 10M IMS; Amethyst 8.22; Banner 28, 33; Bavaria 300, 320; BB 10; Beneteau First 265, 285, 300, 32s5,** First Class 10; Bi-Loup 088; CB 33; Chassalli 30; Club 86; Compis 97; Dehler 33 Comp., DB1, DB2; Dynamic 35; Elan 31; Elvstrom 31, 32; Etap 28I; Excel 319; F-27; Facil 30; First Class Europe; Gibsea 302; Guyline 9.44, 9.5; Halftonner; Hanse 291; Heinemann H323, 35; Helium 9.8; Humphrey 30; Impala 31; IMS 30; International 1006; IOR 3/4 Ton; Jaguar 27; Jeanneau Rush Royal, Sun-Fast 1/2 Ton; JK 9M, 30er; JV 9M DS; Kelt 8M; Kerfany; Larsen 34; Libera A; Maestro 32; MDS 9M; Millenium 311; Mixer 11.55M; N26 Law; Nissen 8.3M, 30C, 31; Passad 12.3M; Pogo 8.5; Rapier 31; Safir 9.86M; Scharenkreuzer 40; Senorita 9.6M; Smarago 10.15M; Sprint 098; Stag 32; Trapper 950; Van de Stadt Pionier 9M; Vertens Kreuzer 9.5M; Waarship 28, 1010*; X-95, 3/4 Ton, 37; Yeva 12.2M: Zephyr 11.07M;
See also Sparcraft Booms, and Sparcraft Spreaders. See also, Sparcraft FM Masts, and other Sparcraft Mast Sections.

FM-135 Mast Components
Mastheads Tangs Jib Boxes & Forestay Attachments Exit Blocks Spreaders Spreader Bases Spinnaker Cars Exit Plates Cleats	Mainsail Gates & Feeders Gooseneck Brackets Winch Pads Vang Brackets & Hardware Deck Collars, Mast Boots & Hardware Mast Steps Internal Waterproofing

Sparcraft FM-135 Mast Section Sparcraft FM-135 Mast Section is available in a variety of lengths fully anodized. Painted finishes and other lengths are available on special order. If you require a complete Mast Assembly, you can select from components below and contact us with specifications. If you require components not listed below please contact us with complete details.

FM-135 Mast – Mastheads FM-135 Masts are produced with a variety of different Extruded Mastheads, both welded and bolt-in, for Masthead and for Fractional Rigs. Common Parts for most Mastheads are listed below, for Parts not listed please contact us with complete details.

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Spars, Rigging, and Hardware for Sailboats