The Cap,engine Poppet Valve Spring, cataloged under National Stock Number 2805-01-142-2631, is classified within Federal Supply Class 2805 (Gasoline Reciprocating Engines, Except Aircraft; and Components) of the Engines, Turbines, and Components group. The manufacturer of record is General Motors Llc Dba General Motors Llc. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 2805-01-142-2631 |
| Primary Part Number | 14003974 |
| Item Name | Cap,engine Poppet Valve Spring |
| FSC / FSG | 2805 / 28 — Gasoline Reciprocating Engines, Except Aircraft; and Components |
| Manufacturer | General Motors Llc Dba General Motors Llc |
| 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 |
|---|---|
| 14003974 PRIMARY | General Motors Llc Dba General Motors Llc (USA) |
| 5740131 | Am General Llc (USA) |
| Reference | Meaning |
|---|---|
| 2805PL0873779 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| 14003974 | 5/9 Secondary reference Military Vehicles Opn General Motors Truck and Bus Group Ms 2603-02 |
| 14003974 | 5/9 Secondary reference General Motors Corp Chevrolet Motor Div Special Products Dept |
NSN 2805-01-142-2631 is a Cap,engine Poppet Valve Spring, manufactured by General Motors Llc Dba General Motors Llc, classified under FSC 2805, Gasoline Reciprocating Engines, Except Aircraft; and Components. Status: active.
NSN 2805-01-142-2631 has 2 manufacturer part numbers on file: 14003974 (General Motors Llc Dba General Motors Llc), 5740131 (Am General Llc).
Key specifications for 14003974: End Item Identification: GASOLINE ENGINE;GENERAL MOTORS,5.0,5.7 LITER,AND V8 ENGINES W/DIGITAL FUEL INJECTION AND (T.B.I.). 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.