The Oil Pump Assembly,engine, cataloged under National Stock Number 2815-01-321-8353, is classified within Federal Supply Class 2815 (Diesel Engines and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Deere & Company Dba Deere John Co. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | Oil Pump Assembly,engine |
| FSC / FSG | 2815 — Diesel Engines and Components (FSG 28) |
| Manufacturers | West Side Tractor Sales Co (CAGE 02YK8); Deere & Company Dba Deere John Co (CAGE 75755) |
| Parameter | Value |
|---|---|
| NSN | 2815-01-321-8353 |
| Primary Part Number | SE500877 |
| Item Name | Oil Pump Assembly,engine |
| FSC / FSG | 2815 / 28 — Diesel Engines and Components |
| Manufacturer | Deere & Company Dba Deere John Co |
| 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 |
|---|---|
| SE500877 | West Side Tractor Sales Co (USA) |
| SE500877 PRIMARY | Deere & Company Dba Deere John Co (USA) |
| Reference | Meaning |
|---|---|
| RE44118 | 5/9 Secondary reference Deere & Company Dba Deere John Co |
| RE507076 | 5/9 Secondary reference Deere & Company Dba Deere John Co |
| AR99344 | 5/9 Secondary reference Deere & Company Dba Deere John Co |
NSN 2815-01-321-8353 is a Oil Pump Assembly,engine, manufactured by Deere & Company Dba Deere John Co, classified under FSC 2815, Diesel Engines and Components. Status: active.
NSN 2815-01-321-8353 has 2 manufacturer part numbers on file: SE500877 (West Side Tractor Sales Co), SE500877 (Deere & Company Dba Deere John Co).
1 possible match (shared part number, not a government interchangeability claim): 2815-01-552-0045. 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.