The Engine,gasoline, cataloged under National Stock Number 2805-00-754-0281, 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 U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 16 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2805-00-754-0281 |
| Primary Part Number | 7540281 |
| Item Name | Engine,gasoline |
| FSC / FSG | 2805 / 28 — Gasoline Reciprocating Engines, Except Aircraft; and Components |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Strokes Per Cycle | 4 |
| Engine Overall Length | 45.000 INCHES NOMINAL IN |
| Engine Overall Width | 25.000 INCHES NOMINAL IN |
| Main Power Takeoff Rotation Direction | COUNTERCLOCKWISE |
| Cylinder Head Type | L-HEAD |
| Voltage in Volts | 12.0 |
| Crankshaft Rotation Direction | COUNTERCLOCKWISE |
| Engine Overall Height | 32.000 INCHES NOMINAL IN |
| Starting Method | ELECTRICAL |
| Accessory Components and Quantity | AIR CLEANER 1; CARBURETOR 1; DISTRIBUTOR 1; FAN 1; FILTER,LUBRICATING OIL 1; GENERATOR,BATTERY CHARGING 1; GOVERNOR 1; PUMP,FUEL 1 |
| Fuel Induction Type | CARBURETOR |
| Cylinder Quantity | 6 |
| Cylinder Arrangement | STRAIGHT IN-LINE |
| Standard Bore Diameter | 4.625 INCHES IN |
| Stroke Length | 5.250 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 |
| Part Number | Manufacturer |
|---|---|
| 7540281 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| BB21035 | 5/9 Secondary reference Diamond Reo Truck Co |
NSN 2805-00-754-0281 is a Engine,gasoline, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 2805, Gasoline Reciprocating Engines, Except Aircraft; and Components. Status: active.
NSN 2805-00-754-0281 has 1 manufacturer part number on file: 7540281 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 7540281: Strokes Per Cycle: 4; Engine Overall Length: 45.000 INCHES NOMINAL IN; Engine Overall Width: 25.000 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.