The Valve,poppet,engine, cataloged under National Stock Number 2815-01-321-4463, is classified within Federal Supply Class 2815 (Diesel Engines and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Drs Environmental Systems Inc. The record lists 2 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 2815-01-321-4463 |
| Primary Part Number | 14971-1312-1 |
| Item Name | Valve,poppet,engine |
| FSC / FSG | 2815 / 28 — Diesel Engines and Components |
| Manufacturer | Drs Environmental Systems 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 |
|---|---|
| 14971-1312-1 PRIMARY | Drs Environmental Systems Inc (USA) |
| 14971-1312-1 | Kubota Corporation (JPN) |
| Reference | Meaning |
|---|---|
| 14971-1312-1 | 3/2 Design control — primary reference U.S. Government activity |
| 14971-1312-1 | 5/9 Secondary reference Kubota Ltd |
| 1497-1312-1 | 5/9 Secondary reference Kubota Ltd |
NSN 2815-01-321-4463 is a Valve,poppet,engine, manufactured by Drs Environmental Systems Inc, classified under FSC 2815, Diesel Engines and Components. Status: active.
NSN 2815-01-321-4463 has 2 manufacturer part numbers on file: 14971-1312-1 (Drs Environmental Systems Inc), 14971-1312-1 (Kubota Corporation).
Key specifications for 14971-1312-1: End Item Identification: 2330-01-303-8832. 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.