The Oil Pump Assembly,engine, cataloged under National Stock Number 2990-01-503-2674, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Cummins Inc.. The record lists 5 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 2990-01-503-2674 |
| Primary Part Number | 4897481 |
| Item Name | Oil Pump Assembly,engine |
| FSC / FSG | 2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft |
| Manufacturer | Cummins Inc. |
| 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 |
|---|---|
| 70-05-531 | Supacat Limited (GBR) |
| 489748100 | Cummins Deutschland Gmbh (DEU) |
| 4897481 | Fpt Powertrain Technologies France (FRA) |
| 2 0071-663 | Bae Systems Hagglunds Aktiebolag (SWE) |
| 4897481 PRIMARY | Cummins Inc. (USA) |
| Reference | Meaning |
|---|---|
| 2 0071-663 | 5/9 Secondary reference Bae Systems Hagglunds Ab |
NSN 2990-01-503-2674 is a Oil Pump Assembly,engine, manufactured by Cummins Inc., classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.
NSN 2990-01-503-2674 has 5 manufacturer part numbers on file: 70-05-531 (Supacat Limited), 489748100 (Cummins Deutschland Gmbh), 4897481 (Fpt Powertrain Technologies France), 2 0071-663 (Bae Systems Hagglunds Aktiebolag), 4897481 (Cummins Inc.).
Key specifications for 4897481: Overall Length: 6.100 INCHES NOMINAL IN; Special Features: HEIGHT 2.5 IN;WIDTH 4.2 IN IN; Part Name Assigned by Controlling Agency: PUMP,LUBRICATING OIL; End Item Identification: 4B3.9 AND 6B5.9 ENGINES. 0 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.