The Oil Pump Assembly,engine, cataloged under National Stock Number 2990-01-510-3571, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. The manufacturer of record is John Deere Construction & Forestry Company. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2990-01-510-3571 |
| Primary Part Number | RE71143 |
| Item Name | Oil Pump Assembly,engine |
| FSC / FSG | 2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft |
| Manufacturer | John Deere Construction & Forestry Company |
| Status | ACTIVE |
| Engine Model Number for Which Designed | 4045/6068 |
| 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 |
|---|---|
| RE71143 PRIMARY | John Deere Construction & Forestry Company (USA) |
| RE71143 PRIMARY | West Side Tractor Sales Co (USA) |
| Reference | Meaning |
|---|---|
| RE71143 | 5/9 Secondary reference John Deere Construction & Forestry Company Div Direct Governmental Sales |
NSN 2990-01-510-3571 is a Oil Pump Assembly,engine, manufactured by John Deere Construction & Forestry Company, classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.
NSN 2990-01-510-3571 has 2 manufacturer part numbers on file: RE71143 (John Deere Construction & Forestry Company), RE71143 (West Side Tractor Sales Co).
Key specifications for RE71143: Engine Model Number for Which Designed: 4045/6068; Part Name Assigned by Controlling Agency: OIL PUMP INTAKE; End Item Identification: ENGINE MODEL 4045/6068. 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.