The Parts Kit,gasoline Engine, cataloged under National Stock Number 2805-01-370-9304, 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 E. P. Barrus Limited Div Special Products. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 2805-01-370-9304 |
| Primary Part Number | 21-857005A1 |
| Item Name | Parts Kit,gasoline Engine |
| FSC / FSG | 2805 / 28 — Gasoline Reciprocating Engines, Except Aircraft; and Components |
| Manufacturer | E. P. Barrus Limited Div Special Products |
| Status | ACTIVE |
| End Item Name | FUEL PUMP ASSEMBLY |
| Nonsupply Items and Quantities | DIAPHRAGM KIT 1; RUBBER CHECK VALVE 2; BOOST GASKET 1; DIAPHRAGM 2; PULSE GASKET 1; SPRING 1; CAP 1; RUBBER DISC 2; RETAINER 2 |
| 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 |
|---|---|
| 21-857005A1 | E. P. Barrus Limited Div Special Products (GBR) |
| Reference | Meaning |
|---|---|
| 21-42990A10 | 3/2 Design control — primary reference U.S. Government activity |
| 21-857005A 1 | 5/9 Secondary reference E.w. Driessen B.v. |
NSN 2805-01-370-9304 is a Parts Kit,gasoline Engine, manufactured by E. P. Barrus Limited Div Special Products, classified under FSC 2805, Gasoline Reciprocating Engines, Except Aircraft; and Components. Status: active.
NSN 2805-01-370-9304 has 1 manufacturer part number on file: 21-857005A1 (E. P. Barrus Limited Div Special Products).
1 possible match (shared part number, not a government interchangeability claim): 4820-01-508-8966. Verify interchangeability with system specifications before substitution.
Key specifications for 21-857005A1: End Item Name: FUEL PUMP ASSEMBLY; Nonsupply Items and Quantities: DIAPHRAGM KIT 1; RUBBER CHECK VALVE 2; BOOST GASKET 1; DIAPHRAGM 2; PULSE GASKET 1; SPRING 1; CAP 1; RUBBER DISC 2; RETAINER 2. 2 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.