The Crankshaft,engine, cataloged under National Stock Number 2815-01-023-7547, is classified within Federal Supply Class 2815 (Diesel Engines and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Johnson and Towers Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Crankshaft,engine |
| FSC / FSG | 2815 — Diesel Engines and Components (FSG 28) |
| Manufacturers | Johnson and Towers Inc (CAGE 74975) |
| Parameter | Value |
|---|---|
| NSN | 2815-01-023-7547 |
| Primary Part Number | 21911312 |
| Item Name | Crankshaft,engine |
| FSC / FSG | 2815 / 28 — Diesel Engines and Components |
| Manufacturer | Johnson and Towers Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL C — Remove/Demil Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 21911312 | Johnson and Towers Inc (USA) |
| Reference | Meaning |
|---|---|
| 21911312 | C/1 Advisory reference — outside the item-of-supply concept Fairbanks Morse, Llc |
| 21911312 | 3/9 Design control — primary reference Coltec Industries Inc Dba Fairbanks Morse Engine Fm/alco |
| 2191633 | 5/9 Secondary reference Coltec Industries Inc Dba Fairbanks Morse Engine Fm/alco |
| 21911312 | 5/9 Secondary reference National Pump and Injector Sales and Service Co |
NSN 2815-01-023-7547 is a Crankshaft,engine, manufactured by Johnson and Towers Inc, classified under FSC 2815, Diesel Engines and Components. Status: active.
NSN 2815-01-023-7547 has 1 manufacturer part number on file: 21911312 (Johnson and Towers Inc).
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 2815-01-023-7547 has DEMIL Code C. Demilitarization may be required before disposal or transfer to non-military entities.
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.