The Valve,poppet,engine, cataloged under National Stock Number 2805-01-104-5296, 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. Government technical data includes 20 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2805-01-104-5296 |
| Primary Part Number | 14025575 |
| Item Name | Valve,poppet,engine |
| FSC / FSG | 2805 / 28 — Gasoline Reciprocating Engines, Except Aircraft; and Components |
| Manufacturer | General Motors Llc Dba General Motors Llc |
| Status | ACTIVE |
| Stem Diameter | 0.3410 INCHES NOMINAL IN |
| Head Height | 0.1920 INCHES NOMINAL IN |
| Second Groove Width | 0.1010 INCHES NOMINAL IN |
| Stem Length | 4.7340 INCHES MINIMUM AND 4.7360 INCHES MAXIMUM IN |
| Seat Angle in Deg | 45.0 |
| Chamfer Length | 0.0350 INCHES NOMINAL IN |
| Neck Radius | 0.3130 INCHES NOMINAL IN |
| Outside Diameter | 1.5000 INCHES NOMINAL IN |
| Distance From First Groove to Stem End | 0.2900 INCHES NOMINAL IN |
| Stem Style | DOUBLE GROOVED |
| First Groove Diameter | 0.3000 INCHES NOMINAL IN |
| Head Style | FLAT |
| Distance From Second Groove to Stem End | 0.5400 INCHES NOMINAL IN |
| Carbon Relief Groove | NOT INCLUDED |
| Chamfer Angle in Deg | 45.0 |
| Second Groove Diameter | 0.3000 INCHES NOMINAL IN |
| Material | STEEL CORROSION RESISTING HEAD |
| Material | STEEL TIP |
| Material | STEEL CORROSION RESISTING STEM |
| First Groove Width | 0.1010 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 |
| Part Number | Manufacturer |
|---|---|
| 14025575 PRIMARY | General Motors Llc Dba General Motors Llc (USA) |
| S3104 PRIMARY | Trw Inc Trw Intl Trade Government Sales Dept (USA) |
| Reference | Meaning |
|---|---|
| V-1904 | 5/9 Secondary reference Spx Corp |
| 14007743 | 5/9 Secondary reference General Motors Corp Chevrolet Motor Div Special Products Dept |
| V-1904 | 5/9 Secondary reference Bosch Automotive Service Solutions Inc. |
| 14025575 | 5/9 Secondary reference General Motors Corp Chevrolet Motor Div Special Products Dept |
NSN 2805-01-104-5296 is a Valve,poppet,engine, manufactured by General Motors Llc Dba General Motors Llc, classified under FSC 2805, Gasoline Reciprocating Engines, Except Aircraft; and Components. Status: active.
NSN 2805-01-104-5296 has 2 manufacturer part numbers on file: 14025575 (General Motors Llc Dba General Motors Llc), S3104 (Trw Inc Trw Intl Trade Government Sales Dept).
Key specifications for 14025575: Stem Diameter: 0.3410 INCHES NOMINAL IN; Head Height: 0.1920 INCHES NOMINAL IN; Second Groove Width: 0.1010 INCHES NOMINAL IN; Stem Length: 4.7340 INCHES MINIMUM AND 4.7360 INCHES MAXIMUM IN. 20 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.