The Piston,internal Combustion Engin, cataloged under National Stock Number 2805-00-421-9541, 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. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 12 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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.
| Item Name | Piston,internal Combustion Engin |
| FSC / FSG | 2805 — Gasoline Reciprocating Engines, Except Aircraft; and Components (FSG 28) |
| Manufacturers | General Motors Llc Dba General Motors Llc (CAGE 7X677); Federal-Mogul Corp Government Sales Dept (CAGE 01212); Brighton Cromwell Llc (CAGE 3NNX8) |
| Parameter | Value |
|---|---|
| NSN | 2805-00-421-9541 |
| Primary Part Number | 2464861 |
| Item Name | Piston,internal Combustion Engin |
| FSC / FSG | 2805 / 28 — Gasoline Reciprocating Engines, Except Aircraft; and Components |
| Manufacturer | General Motors Llc Dba General Motors Llc |
| 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 |
|---|---|
| 2464861 PRIMARY | General Motors Llc Dba General Motors Llc (USA) |
| 965P PRIMARY | Federal-Mogul Corp Government Sales Dept (USA) |
| ABGA1367N | Brighton Cromwell Llc (USA) |
| Reference | Meaning |
|---|---|
| 4578B | 5/9 Secondary reference M & S Cartage Inc |
| ABGA1367N | 5/9 Secondary reference Ar Bee Corp |
| 2448952 | 5/9 Secondary reference Military Vehicles Opn General Motors Truck and Bus Group Ms 2603-02 |
| 9424136 | 5/9 Secondary reference Military Vehicles Opn General Motors Truck and Bus Group Ms 2603-02 |
| 2464861 | 5/9 Secondary reference General Motors Corp |
| 2464861 | 5/9 Secondary reference Military Vehicles Opn General Motors Truck and Bus Group Ms 2603-02 |
| P951AX | 5/9 Secondary reference Mcquay-Norris Inc Oem Div an Skf Industries Co |
| 2318PN | 5/9 Secondary reference Spx Corp |
| 697680 | 5/9 Secondary reference Military Vehicles Opn General Motors Truck and Bus Group Ms 2603-02 |
| A1367N | 5/9 Secondary reference U.S. Government activity |
| L208F | 3/2 Design control — primary reference U.S. Government activity |
| 2318PN | 5/9 Secondary reference Bosch Automotive Service Solutions Inc. |
NSN 2805-00-421-9541 is a Piston,internal Combustion Engin, manufactured by General Motors Llc Dba General Motors Llc, classified under FSC 2805, Gasoline Reciprocating Engines, Except Aircraft; and Components. Status: active.
NSN 2805-00-421-9541 has 3 manufacturer part numbers on file: 2464861 (General Motors Llc Dba General Motors Llc), 965P (Federal-Mogul Corp Government Sales Dept), ABGA1367N (Brighton Cromwell Llc).
1 possible match (shared part number, not a government interchangeability claim): 5962-01-290-6673. 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.