The Insert,engine Valve Seat, cataloged under National Stock Number 2815-01-272-5538, 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.. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2815-01-272-5538 |
| Primary Part Number | 3929005 |
| Item Name | Insert,engine Valve Seat |
| FSC / FSG | 2815 / 28 — Diesel Engines and Components |
| Manufacturer | Cummins 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 |
|---|---|
| 3929005 PRIMARY | Cummins Inc. (USA) |
| 2DR637 | Oshkosh Defense Llc (USA) |
| Reference | Meaning |
|---|---|
| 2815012725538 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| 3904716 | 5/9 Secondary reference Cummins Inc. |
| 3904388 | 5/9 Secondary reference Cummins Inc. |
| 3904388 | 5/9 Secondary reference Gulf Belting and Gasket Co Inc |
| 3904716 | 5/9 Secondary reference Cummins Bridgeway, Llc |
| 2DR637 | 5/9 Secondary reference Oshkosh Corp |
NSN 2815-01-272-5538 is a Insert,engine Valve Seat, manufactured by Cummins Inc., classified under FSC 2815, Diesel Engines and Components. Status: active.
NSN 2815-01-272-5538 has 2 manufacturer part numbers on file: 3929005 (Cummins Inc.), 2DR637 (Oshkosh Defense Llc).
Key specifications for 3929005: End Item Identification: 2320-01-230-0307. 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.