The Engine,gasoline, cataloged under National Stock Number 2805-00-774-3777, 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 Am General Llc. Government technical data includes 16 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2805-00-774-3777 |
| Primary Part Number | 647845 |
| Item Name | Engine,gasoline |
| FSC / FSG | 2805 / 28 — Gasoline Reciprocating Engines, Except Aircraft; and Components |
| Manufacturer | Am General Llc |
| Status | ACTIVE |
| Strokes Per Cycle | 4 |
| Engine Overall Length | 31.8750 INCHES NOMINAL IN |
| Engine Overall Width | 23.1250 INCHES NOMINAL IN |
| Main Power Takeoff Rotation Direction | COUNTERCLOCKWISE |
| Cylinder Head Type | L-HEAD |
| Voltage in Volts | 6.0 |
| Crankshaft Rotation Direction | COUNTERCLOCKWISE |
| Engine Overall Height | 28.1250 INCHES NOMINAL IN |
| Starting Method | ELECTRICAL |
| Accessory Components and Quantity | CARBURETOR 1; DISTRIBUTOR 1; FAN 1; FILTER,LUBRICATING OIL 1; GENERATOR,BATTERY CHARGING 1; PUMP,FRESH WATER 1; PUMP,FUEL 1 |
| Fuel Induction Type | CARBURETOR |
| Cylinder Quantity | 4 |
| Cylinder Arrangement | STRAIGHT IN-LINE |
| Standard Bore Diameter | 3.1250 INCHES IN |
| Stroke Length | 4.3750 INCHES IN |
| Ignition Type | BATTERY |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 2805-00-774-3777 is a Engine,gasoline, manufactured by Am General Llc, classified under FSC 2805, Gasoline Reciprocating Engines, Except Aircraft; and Components. Status: active.
NSN 2805-00-774-3777 has 2 manufacturer part numbers on file: 647845 (Am General Llc), 7743777 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 647845: Strokes Per Cycle: 4; Engine Overall Length: 31.8750 INCHES NOMINAL IN; Engine Overall Width: 23.1250 INCHES NOMINAL IN; Main Power Takeoff Rotation Direction: COUNTERCLOCKWISE. 16 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.