The Insert,engine Valve Seat, cataloged under National Stock Number 2815-01-546-4587, is classified within Federal Supply Class 2815 (Diesel Engines and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Cummins Power Generation Inc.. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2815-01-546-4587 |
| Primary Part Number | A040R845 |
| Item Name | Insert,engine Valve Seat |
| FSC / FSG | 2815 / 28 — Diesel Engines and Components |
| Manufacturer | Cummins Power Generation Inc. |
| 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 |
|---|---|
| A040R845 | Cummins Power Generation Inc. (USA) |
| Reference | Meaning |
|---|---|
| 119625-11880 | C/1 Advisory reference — outside the item-of-supply concept Yanmar America Corporation |
| 10319526 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| 119625-11880 | 3/9 Design control — primary reference Yanmar Diesel America Corp |
NSN 2815-01-546-4587 is a Insert,engine Valve Seat, manufactured by Cummins Power Generation Inc., classified under FSC 2815, Diesel Engines and Components. Status: active.
NSN 2815-01-546-4587 has 1 manufacturer part number on file: A040R845 (Cummins Power Generation Inc.).
1 possible match (shared part number, not a government interchangeability claim): 2815-01-603-0342. Verify interchangeability with system specifications before substitution.
Key specifications for A040R845: Part Name Assigned by Controlling Agency: SEAT, NOZZLE; End Item Identification: NSN 2815-01-538-4257 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.