The Engine,diesel, cataloged under National Stock Number 2815-01-677-9537, is classified within Federal Supply Class 2815 (Diesel Engines and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Cummins Inc. Dba Cummins Power Systems Llc Div Cummins Sales and Service. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 2815-01-677-9537 |
| Primary Part Number | QSB6.7 550 GSI |
| Item Name | Engine,diesel |
| FSC / FSG | 2815 / 28 — Diesel Engines and Components |
| Manufacturer | Cummins Inc. Dba Cummins Power Systems Llc Div Cummins Sales and Service |
| Status | ACTIVE |
| 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 |
|---|---|
| QSB6.7 550 GSI PRIMARY | Cummins Inc. Dba Cummins Power Systems Llc Div Cummins Sales and Service (USA) |
| Reference | Meaning |
|---|---|
| QSB6.7 550 GSI | 5/9 Secondary reference Cummins Power Systems, Llc Dba Cummins Div Cummins Power Systems |
NSN 2815-01-677-9537 is a Engine,diesel, manufactured by Cummins Inc. Dba Cummins Power Systems Llc Div Cummins Sales and Service, classified under FSC 2815, Diesel Engines and Components. Status: active.
NSN 2815-01-677-9537 has 1 manufacturer part number on file: QSB6.7 550 GSI (Cummins Inc. Dba Cummins Power Systems Llc Div Cummins Sales and Service).
Key specifications for QSB6.7 550 GSI: Part Name Assigned by Controlling Agency: ENGINE, DIESEL. 0 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.