The Valve,poppet,engine, cataloged under National Stock Number 2805-00-454-9592, 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 17 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2805-00-454-9592 |
| Item Name | Valve,poppet,engine |
| FSC / FSG | 2805 / 28 — Gasoline Reciprocating Engines, Except Aircraft; and Components |
| Status | ACTIVE |
| Stem Diameter | 0.4305 INCHES MINIMUM AND 0.4315 INCHES MAXIMUM IN |
| FSC Application Data | GASOLINE ENGINE |
| Head Height | 0.2190 INCHES NOMINAL IN |
| Stem Length | 6.0340 INCHES NOMINAL IN |
| Seat Angle in Deg | 44.0 |
| Chamfer Length | 0.0330 INCHES NOMINAL IN |
| Neck Radius | 0.5000 INCHES NOMINAL IN |
| Groove Diameter | 0.3590 INCHES MINIMUM AND 0.3650 INCHES MAXIMUM IN |
| Metallic Hardness Rating and Location | 36.0 ROCKWELL C MINIMUM OVERALL |
| Metallic Hardness Rating and Location | 44.0 ROCKWELL C MAXIMUM OVERALL |
| Distance From Groove to Stem End | 0.3594 INCHES NOMINAL IN |
| Outside Diameter | 1.6406 INCHES NOMINAL IN |
| Stem Style | GROOVED |
| Head Style | FLAT |
| Carbon Relief Groove | NOT INCLUDED |
| Chamfer Angle in Deg | 30.0 |
| Groove Width | 0.1320 INCHES MINIMUM AND 0.1420 INCHES MAXIMUM 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 |
|---|---|
| B600I305 | 3/9 Design control — primary reference Teledyne Continental Motors Industrial Products Div Teledyne Industries Inc Sub of Teledyne Inc |
NSN 2805-00-454-9592 is a Valve,poppet,engine, classified under FSC 2805, Gasoline Reciprocating Engines, Except Aircraft; and Components. Status: active.
Key specifications for 2805-00-454-9592: Stem Diameter: 0.4305 INCHES MINIMUM AND 0.4315 INCHES MAXIMUM IN; FSC Application Data: GASOLINE ENGINE; Head Height: 0.2190 INCHES NOMINAL IN; Stem Length: 6.0340 INCHES NOMINAL IN. 17 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.