The Engine,diesel, cataloged under National Stock Number 2815-01-474-1670, is classified within Federal Supply Class 2815 (Diesel Engines and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Rolls-Royce Solutions America Inc. Government technical data includes 2 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 | 2815-01-474-1670 |
| Primary Part Number | 328AS512-1 |
| Item Name | Engine,diesel |
| FSC / FSG | 2815 / 28 — Diesel Engines and Components |
| Manufacturer | Rolls-Royce Solutions America Inc |
| Status | ACTIVE |
| Supplementary Features | VENDOR MODEL NO: 1043 5K90 4-71TI DDEC 70 DEG. TILT |
| Criticality Code Justification | AGAV |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| 328AS512-1 PRIMARY | Rolls-Royce Solutions America Inc (USA) |
| 328AS512-1 | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
NSN 2815-01-474-1670 is a Engine,diesel, manufactured by Rolls-Royce Solutions America Inc, classified under FSC 2815, Diesel Engines and Components. Status: active.
NSN 2815-01-474-1670 has 2 manufacturer part numbers on file: 328AS512-1 (Rolls-Royce Solutions America Inc), 328AS512-1 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier).
Key specifications for 328AS512-1: Supplementary Features: VENDOR MODEL NO: 1043 5K90 4-71TI DDEC 70 DEG. TILT; Criticality Code Justification: AGAV; Special Features: HORSEPOWER: 175; HAS DDEC SENSORS FOR: COOLANT TEMPERATURE, LUBE - OIL TEMPERATURE, LUBE - OIL PRESSURE, TURBO BOOST PRESSURE AND SRS/TRS; HAS ELECTRONIC CONTROL MODULE WITH DDEC CONNECTIONS; Part Name Assigned by Controlling Agency: DEISEL ENGINE MOBILE ELECTRICAL POWER PLANT. 2 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.