The Valve,poppet,engine, cataloged under National Stock Number 2805-00-933-3737, 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 12 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2805-00-933-3737 |
| Primary Part Number | 936979 |
| Item Name | Valve,poppet,engine |
| FSC / FSG | 2805 / 28 — Gasoline Reciprocating Engines, Except Aircraft; and Components |
| Manufacturer | Am General Llc |
| Status | ACTIVE |
| Stem Diameter | 0.3400 INCHES MINIMUM AND 0.3410 INCHES MAXIMUM IN |
| Head Height | 0.1440 INCHES MINIMUM AND 0.1580 INCHES MAXIMUM IN |
| Stem Length | 4.5665 INCHES MINIMUM AND 4.5815 INCHES MAXIMUM IN |
| Seat Angle in Deg | 22.0 |
| Chamfer Length | 0.0300 INCHES NOMINAL IN |
| Neck Radius | 1.5000 INCHES NOMINAL IN |
| Outside Diameter | 1.8060 INCHES NOMINAL IN |
| Stem Style | PLAIN |
| Head Style | CONCAVE |
| Carbon Relief Groove | NOT INCLUDED |
| Chamfer Angle in Deg | 45.0 |
| Material | STEEL OVERALL |
| 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 |
|---|---|
| 936979 PRIMARY | Am General Llc (USA) |
| 11640678 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| 2805009333737 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| 926215 | 5/9 Secondary reference Am General Llc |
NSN 2805-00-933-3737 is a Valve,poppet,engine, manufactured by Am General Llc, classified under FSC 2805, Gasoline Reciprocating Engines, Except Aircraft; and Components. Status: active.
NSN 2805-00-933-3737 has 2 manufacturer part numbers on file: 936979 (Am General Llc), 11640678 (U S Army Tank Automotive Command Amsta-Im-Mm).
1 possible match (shared part number, not a government interchangeability claim): 6110-01-164-3721. Verify interchangeability with system specifications before substitution.
Key specifications for 936979: Stem Diameter: 0.3400 INCHES MINIMUM AND 0.3410 INCHES MAXIMUM IN; Head Height: 0.1440 INCHES MINIMUM AND 0.1580 INCHES MAXIMUM IN; Stem Length: 4.5665 INCHES MINIMUM AND 4.5815 INCHES MAXIMUM IN; Seat Angle in Deg: 22.0. 12 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.