The Valve,poppet,engine, cataloged under National Stock Number 2805-01-044-0871, 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 Eaton Corp Dba Eaton Aerospace Jackson. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Valve,poppet,engine |
| FSC / FSG | 2805 — Gasoline Reciprocating Engines, Except Aircraft; and Components (FSG 28) |
| Manufacturers | Trw Inc Trw Intl Trade Government Sales Dept (CAGE 31033); Eaton Corp Dba Eaton Aerospace Jackson (CAGE 59875) |
| Parameter | Value |
|---|---|
| NSN | 2805-01-044-0871 |
| Primary Part Number | S-2529 |
| Item Name | Valve,poppet,engine |
| FSC / FSG | 2805 / 28 — Gasoline Reciprocating Engines, Except Aircraft; and Components |
| Manufacturer | Eaton Corp Dba Eaton Aerospace Jackson |
| Status | ACTIVE |
| 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 |
|---|---|
| S2383 | Trw Inc Trw Intl Trade Government Sales Dept (USA) |
| S-2529 PRIMARY | Eaton Corp Dba Eaton Aerospace Jackson (USA) |
| Reference | Meaning |
|---|---|
| 1939 | 5/9 Secondary reference Echlin Inc |
| C0AZ-6505-N | 5/9 Secondary reference Ford Motor Company |
| C7TZ6505-B | 5/9 Secondary reference Ford Motor Co Ford Parts and Service Div Government Part Sales |
| D-1939 | 5/9 Secondary reference Dana Corp Engine Products Div |
| C0AZ-6505-N | 5/9 Secondary reference Ford Motor Co Ford Parts and Service Div Government Part Sales |
NSN 2805-01-044-0871 is a Valve,poppet,engine, manufactured by Eaton Corp Dba Eaton Aerospace Jackson, classified under FSC 2805, Gasoline Reciprocating Engines, Except Aircraft; and Components. Status: active.
NSN 2805-01-044-0871 has 2 manufacturer part numbers on file: S2383 (Trw Inc Trw Intl Trade Government Sales Dept), S-2529 (Eaton Corp Dba Eaton Aerospace Jackson).
2 possible matches (shared part number, not a government interchangeability claim): 5310-01-086-1026, 3020-01-174-3780. Verify interchangeability with system specifications before substitution.
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.