The Power Unit,diesel, cataloged under National Stock Number 2815-01-175-7342, is classified within Federal Supply Class 2815 (Diesel Engines 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 26 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 | 2815-01-175-7342 |
| Primary Part Number | 12329656 |
| Item Name | Power Unit,diesel |
| FSC / FSG | 2815 / 28 — Diesel Engines and Components |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Dual Ignition System | NOT INCLUDED |
| Direct Reversible Feature | NOT INCLUDED |
| Strokes Per Cycle | 4 |
| Inclosure Type | FULLY INCLOSED |
| Closed System Hull Cooling Feature | INCLUDED |
| Electromagnetic Interference Suppression | NOT PROVIDED |
| Main Power Takeoff Rotation Direction | CLOCKWISE |
| Transmission | NOT INCLUDED |
| Voltage in Volts | 24.0 |
| Crankshaft Rotation Direction | CLOCKWISE |
| Supercharger | NOT INCLUDED |
| Piston Action Type | SINGLE ACTING |
| Starting Method | ELECTRICAL |
| Clutch | NOT INCLUDED |
| Auxiliary Power Takeoff Unit Location | REAR |
| Reduction Gear | NOT INCLUDED |
| Cylinder Quantity | 2 |
| Cylinder Arrangement | HORIZONTAL OPPOSED W/HORIZONTAL CRANKSHAFT |
| Brake Horsepower at Specified RPM | 11.5 HP AT 2000 RPM RPM |
| Main Power Takeoff Drive Type | SPROCKET W/OUTSIDE BEARINGS |
| Standard Bore Diameter | 3.500 INCHES IN |
| Stroke Length | 3.625 INCHES IN |
| Cooling Medium | AIR |
| Mounting Type | BASE |
| Auxiliary Power Takeoff Unit Quantity | 1 |
| 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 | N |
NSN 2815-01-175-7342 is a Power Unit,diesel, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 2815, Diesel Engines and Components. Status: active.
NSN 2815-01-175-7342 has 2 manufacturer part numbers on file: 12329656 (U S Army Tank Automotive Command Amsta-Im-Mm), BML60388 (Bae Systems Land & Armaments L.p.).
Key specifications for 12329656: Dual Ignition System: NOT INCLUDED; Direct Reversible Feature: NOT INCLUDED; Strokes Per Cycle: 4; Inclosure Type: FULLY INCLOSED. 26 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.