The Valve,poppet,engine, cataloged under National Stock Number 2805-00-763-7003, 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 Am General Llc. Government technical data includes 7 specifications, cited from the U.S. Government catalog. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2805-00-763-7003 |
| Primary Part Number | 3156156 |
| Item Name | Valve,poppet,engine |
| FSC / FSG | 2805 / 28 — Gasoline Reciprocating Engines, Except Aircraft; and Components |
| Manufacturer | Am General Llc |
| Status | ACTIVE |
| Stem Diameter | 0.3760 INCHES NOMINAL IN |
| Stem Length | 4.8281 INCHES NOMINAL IN |
| Seat Angle in Deg | 29.0 |
| Outside Diameter | 1.7812 INCHES NOMINAL IN |
| Stem Style | MULTI-GROOVED |
| Head Style | MUSHROOM |
| Carbon Relief Groove | NOT INCLUDED |
| 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 |
|---|---|
| 3156156 PRIMARY | Am General Llc (USA) |
| Reference | Meaning |
|---|---|
| V2471 | 5/9 Secondary reference Barmatic Products Co |
| 315 6156 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| V2471 | 3/2 Design control — primary reference U.S. Government activity |
NSN 2805-00-763-7003 is a Valve,poppet,engine, manufactured by Am General Llc, classified under FSC 2805, Gasoline Reciprocating Engines, Except Aircraft; and Components. Status: active.
NSN 2805-00-763-7003 has 1 manufacturer part number on file: 3156156 (Am General Llc).
Key specifications for 3156156: Stem Diameter: 0.3760 INCHES NOMINAL IN; Stem Length: 4.8281 INCHES NOMINAL IN; Seat Angle in Deg: 29.0; Outside Diameter: 1.7812 INCHES NOMINAL IN. 7 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.