The Crankshaft, cataloged under National Stock Number 2815-00-524-0804, is classified within Federal Supply Class 2815 (Diesel Engines and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Fairbanks Morse, Llc. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Crankshaft |
| FSC / FSG | 2815 — Diesel Engines and Components (FSG 28) |
| Manufacturers | Fairbanks Morse, Llc (CAGE 7PZX0) |
| Parameter | Value |
|---|---|
| NSN | 2815-00-524-0804 |
| Primary Part Number | 25A7DHBS |
| Item Name | Crankshaft |
| FSC / FSG | 2815 / 28 — Diesel Engines and Components |
| Manufacturer | Fairbanks Morse, Llc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| A7HD258 | Fairbanks Morse, Llc (USA) |
| 25A7DHBS PRIMARY | Fairbanks Morse, Llc (USA) |
| A7DH25B PRIMARY | Fairbanks Morse, Llc (USA) |
| Reference | Meaning |
|---|---|
| A7HD258 | 5/9 Secondary reference U.S. Government activity |
| 25A7DHBS | 3/9 Design control — primary reference U.S. Government activity |
| A7DH25B | 5/9 Secondary reference U.S. Government activity |
NSN 2815-00-524-0804 is a Crankshaft, manufactured by Fairbanks Morse, Llc, classified under FSC 2815, Diesel Engines and Components. Status: active.
NSN 2815-00-524-0804 has 3 manufacturer part numbers on file: A7HD258 (Fairbanks Morse, Llc), 25A7DHBS (Fairbanks Morse, Llc), A7DH25B (Fairbanks Morse, Llc).
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.