The Pump and Gear Assembly, cataloged under National Stock Number 2805-00-752-1809, 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 U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2805-00-752-1809 |
| Primary Part Number | 7521809 |
| Item Name | Pump and Gear Assembly |
| FSC / FSG | 2805 / 28 — Gasoline Reciprocating Engines, Except Aircraft; and Components |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL QQ-S-624 ROTOR,OUTER P/N 7334974,STEEL QQ-S-631 ROTOR,OUTER P/N 7334975,STEEL QQ-S-634 ROTOR,INNER P/N 7334976,STEEL QQ-S-637 ROTOR,INNER P/N 7334977;GEAR P/N 7521807,PUMP ASSEMBLY 7529091;GROOVE PIN TYPE C PIN MS-35674-28 |
| 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 |
|---|---|
| 7521809 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| 913464 | 5/9 Secondary reference Sasco Inc Canadian Div |
| 1356A6 | 3/9 Design control — primary reference Diamond Reo Truck Co |
| 2805007521809 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
NSN 2805-00-752-1809 is a Pump and Gear Assembly, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 2805, Gasoline Reciprocating Engines, Except Aircraft; and Components. Status: active.
NSN 2805-00-752-1809 has 1 manufacturer part number on file: 7521809 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 7521809: General Characteristics Item Description: STEEL QQ-S-624 ROTOR,OUTER P/N 7334974,STEEL QQ-S-631 ROTOR,OUTER P/N 7334975,STEEL QQ-S-634 ROTOR,INNER P/N 7334976,STEEL QQ-S-637 ROTOR,INNER P/N 7334977;GEAR P/N 7521807,PUMP ASSEMBLY 7529091;GROOVE PIN TYPE C PIN MS-35674-28. 1 specification is 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.