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Northwest Short Line 10169-9 NWSL Shaft Adapter Bushing 2.0mm ID X 2.4mm OD
$8.29
Northwest Short Line 10169-9 NWSL Shaft Adapter Bushing 2.0mm ID X 2.4mm OD* Bushing, Shaft Adapter/Reducer* 2.0mm ID x 2.4mm OD x 3.0mm L, Steel* Package of 2* Will combine...
Northwest Short Line NWSL 481-6 Driveline Universal U-Joint 2.4mm Shaft HO Scale
$6.95
Northwest Short Line NWSL 481-6 Driveline Universal Connector*Driveline Universal Connector 2.4mm Shaft (2 Sockets)*"Dog Bone" Ball Diameter: 3/16"*Minimum Length: 18mm(0.709")*Horned Ball ID: 2.4mm (2)***
Northwest Short Line #407-6 NWSL Brass 16 MM Flywheel for HO Scale Locomotives
$9.95
Northwest Short Line #407-6 NWSL 16 MM Brass Flywheel NIB* 16mm OD x 11mm wide x 2mm bore* Solid brass flywheel* For use on motors with 2mm shaft* Great for...
Northwest Short Line #402-6 NWSL Brass 16 MM Flywheel for HO Scale Locomotives
$9.95
Northwest Short Line #407-6 NWSL 16 MM Brass Flywheel NIB16mm OD x 8mm wide x 2mm bore* Solid brass flywheel* For use on motors with 2mm shaft* Great for re-powering...
Northwest Short Line NWSL 1078-6 HOn3 Shay Speed Reduction Kit
$19.95
Northwest Short Line NWSL # 1078-6 Shay Speed Reduction Kit*Worm Gear, 0.3mod x 13 Teeth x 5.54mm OD x 2.0mm Face x 1.5mm Bore, Delrin*Compatible with: Some Joe Works Shay...
Northwest Short Line #409-6 NWSL Brass 11MM Flywheel for HO/N Scale Locomotives
$8.59
* Northwest Short Line #409-6 NWSL 11MM Brass Flywheel NIB* 11mm OD x 7mm wide x 2mm bore* Solid brass flywheel* For use on motors with 2 mm shaft* Great...
Northwest Short Line NWSL 347-6A Spur Gear Delrin 2 Pack Fits Samhongsa Brass
$26.95
NorthWest Short Line #347-6A Spur gear Delrin* Spur Gear, 0.4mod x 21 Teeth x 9.2mm OD x 0.095" Face x 3.0mm Bore, Assembled on 3.0mm x 6.6mm Shaft (2/pkg)* Compatible...
Northwest Short Line NWSL 483-6 Driveline Universal Connector 2.4mm 2.0mm 1.5mm
$6.25
Northwest Short Line NWSL 483-6 Driveline Universal Connector*Driveline Universal Connector 2.4mm Shaft (1 Socket), 2.0mm Shaft (1 Socket), 1.5mm (2 Sockets)*Horned Ball ID: 1.5mm D* "Dog Bone" Ball Diameter: 3/32"*Minimum...
Northwest Short Line #425-6 NWSL Brass 12MM Flywheel for N Scale Locomotives
$8.59
* Northwest Short Line #425-6 NWSL 12MM Brass Flywheel NIB* 12mm OD x 11mm wide x 1.5mm bore* Solid brass flywheel* For use on motors with 1.5mm shaft* Great for...
Northwest Short Line #401-6 NWSL Brass 12 MM Flywheel for N Scale Locomotives
$8.52
* Northwest Short Line #401-6 NWSL 12 MM Brass Flywheel NIB* 12mm OD x 7mm wide x 1.5mm bore* Solid brass flywheel* For use on motors with 1.5mm shaft* Great...
Northwest Short Line #424-6 NWSL Brass 12MM Flywheel for N Scale Locomotives
$8.59
* Northwest Short Line #424-6 NWSL 12MM Brass Flywheel NIB* 12mm OD x 9mm wide x 1.5mm bore* Solid brass flywheel* For use on motors with 1.5mm shaft* Great for...
Northwest Short Line NWSL 482-6 Driveline Universal Connector 2.4mm 2.0mm 1.5mm
$6.95
Northwest Short Line NWSL 482-6 Driveline Universal Connector*Driveline Universal Connector 2.4mm Shaft (1 Socket), 2.0mm Shaft (2 Sockets), 1.5mm (1 Socket)*Horned Ball ID: 2.0mm (4) "Dog Bone" Ball Diameter: 1/8"*Minimum...
Northwest Short Line #151-6 NWSL 0.3 Mod 36-1 Non Idler Gearbox Kit 3mm Axle NIB
$38.95
* Northwest Short Line #151-6 NWSL 0.3 Mod 36-1 Non Idler Gearbox Kit 3mm Axle NIBContents* 1 worm (steel) 2.4 mm shaft* 2 wormshaft bronze bearings* 1 36T wormgear {delrin)*...
Northwest Short Line NWSL 2414-6 26 Tooth Worm Gear Delrin
$14.49
NorthWest Short Line #2414-6 26 Tooth Worm Gear** Worm Gear, 0.3mod x 26 Teeth x 8.4mm OD x 0.079" Face, Assembled on 2.0mm x 5.0mm Shaft, Delrin** Compatible with: Alco/ROK-AM...
Northwest Short Line NWSL 2285-6 12 Tooth Reverse Worm Gear Delrin
$12.95
NorthWest Short Line #2285-6 12 Tooth Reverse Worm Gear* Reverse Worm Gear, 0.5mod x 12 Teeth x 7.0mm OD x 0.118" Face x 3.0mm Bore, DelrinCompatible with: Overland 0-8-0
Northwest Short Line NWSL 333-6B Spur Gear Brass 2 Pack Fits Samhongsa Brass
$26.95
NorthWest Short Line #333-6B Spur gear BrassSpur Gear, 0.4mod x 21 Teeth x 9.2mm OD x 0.089" Face x 2.0mm Bore, Assembled on 2mm x 6.35mm Shaft (2/pkg)Compatible with: Samhongsa...
Find precision-engineered model train components from NWSL (NorthWest Short Line), the trusted name in locomotive repair and upgrade parts for over 40 years.
NWSL products are renowned for their exceptional precision and durability, offering solutions for vintage locomotive restoration, performance upgrades, and custom builds. From replacement worm gears and motor mounts to precision reamers and specialized tools, NWSL components ensure smooth operation and extended locomotive life across all popular scales.
Perfect for model train repair shops, advanced hobbyists, and collectors maintaining vintage locomotives, NWSL parts are a time-tested solution.