The Power Unit,gasoline, cataloged under National Stock Number 2805-01-042-3312, is classified within Federal Supply Class 2805 (Gasoline Reciprocating Engines, Except Aircraft; and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Brp Us Inc. Government technical data includes 25 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 8 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2805-01-042-3312 |
| Primary Part Number | J50PLSN |
| Item Name | Power Unit,gasoline |
| FSC / FSG | 2805 / 28 — Gasoline Reciprocating Engines, Except Aircraft; and Components |
| Manufacturer | Brp Us Inc |
| Status | ACTIVE |
| Dual Ignition System | NOT INCLUDED |
| Strokes Per Cycle | 2 |
| Inclosure Type | FULLY INCLOSED |
| Closed System Hull Cooling Feature | INCLUDED |
| Electromagnetic Interference Suppression | NOT PROVIDED |
| Main Power Takeoff Rotation Direction | CLOCKWISE |
| Cylinder Head Type | L-HEAD |
| Transmission | NOT INCLUDED |
| Voltage in Volts | 12.0 |
| Crankshaft Rotation Direction | CLOCKWISE |
| Supercharger | NOT INCLUDED |
| Starting Method | ELECTRICAL |
| Clutch | NOT INCLUDED |
| Direct Raw Water Cooling Feature | INCLUDED |
| Fuel Induction Type | CARBURETOR |
| Reduction Gear | NOT INCLUDED |
| Cylinder Quantity | 2 |
| Cylinder Arrangement | STRAIGHT IN-LINE |
| Brake Horsepower at Specified RPM | 50 BHP AT 5500 RPM RPM |
| Standard Bore Diameter | 3.187 INCHES IN |
| Stroke Length | 2.820 INCHES IN |
| Cooling Medium | LIQUID |
| Mounting Type | BASE |
| Ignition Type | BATTERY |
| Governor Controlled Feature | INCLUDED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| J50PLSN PRIMARY | Brp Us Inc (USA) |
| Reference | Meaning |
|---|---|
| J50PLSN | 5/9 Secondary reference Outboard Marine Corp Johnson Motors Div |
| J50BECT | 5/9 Secondary reference Evinrude Motors Product Group of Outboard Marine Corp |
| J50PLSN | 5/9 Secondary reference U.S. Government activity |
| E50BEET | 5/9 Secondary reference U.S. Government activity |
| J50PLSS | 5/9 Secondary reference U.S. Government activity |
| E50BECU | 5/9 Secondary reference U.S. Government activity |
| 50DTLEC | 5/9 Secondary reference Outboard Marine Corp Johnson Motors Div |
| J50PLSS | 5/9 Secondary reference Outboard Marine Corp Johnson Motors Div |
NSN 2805-01-042-3312 is a Power Unit,gasoline, manufactured by Brp Us Inc, classified under FSC 2805, Gasoline Reciprocating Engines, Except Aircraft; and Components. Status: active.
NSN 2805-01-042-3312 has 1 manufacturer part number on file: J50PLSN (Brp Us Inc).
Key specifications for J50PLSN: Dual Ignition System: NOT INCLUDED; Strokes Per Cycle: 2; Inclosure Type: FULLY INCLOSED; Closed System Hull Cooling Feature: INCLUDED. 25 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.