The Valve,poppet,engine, cataloged under National Stock Number 2805-00-900-6124, is classified within Federal Supply Class 2805 (Gasoline Reciprocating Engines, Except Aircraft; and Components) of the Engines, Turbines, and Components group. Government technical data includes 14 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2805-00-900-6124 |
| Item Name | Valve,poppet,engine |
| FSC / FSG | 2805 / 28 — Gasoline Reciprocating Engines, Except Aircraft; and Components |
| Status | ACTIVE |
| Stem Diameter | 0.3400 INCHES NOMINAL IN |
| Head Height | 0.1785 INCHES NOMINAL IN |
| Stem Length | 4.7500 INCHES NOMINAL IN |
| Seat Angle in Deg | 45.0 |
| Neck Radius | 0.4130 INCHES NOMINAL IN |
| Groove Diameter | 0.3000 INCHES NOMINAL IN |
| Distance From Groove to Stem End | 0.3220 INCHES NOMINAL IN |
| Outside Diameter | 1.3750 INCHES NOMINAL IN |
| Stem Style | GROOVED |
| Head Style | FLAT |
| Carbon Relief Groove | NOT INCLUDED |
| Material | STEEL CORROSION RESISTING HEAD |
| Material | STEEL STEM |
| Groove Width | 0.0930 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 10A29833 | 3/9 Design control — primary reference U.S. Government activity |
| 10A6397 | 5/9 Secondary reference U.S. Government activity |
NSN 2805-00-900-6124 is a Valve,poppet,engine, classified under FSC 2805, Gasoline Reciprocating Engines, Except Aircraft; and Components. Status: active.
Key specifications for 2805-00-900-6124: Stem Diameter: 0.3400 INCHES NOMINAL IN; Head Height: 0.1785 INCHES NOMINAL IN; Stem Length: 4.7500 INCHES NOMINAL IN; Seat Angle in Deg: 45.0. 14 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.