The Oil Pump Assembly,engine, cataloged under National Stock Number 2815-00-110-3723, is classified within Federal Supply Class 2815 (Diesel Engines and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Hatch & Kirk, Inc.. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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.
| Parameter | Value |
|---|---|
| NSN | 2815-00-110-3723 |
| Primary Part Number | 5122233 |
| Item Name | Oil Pump Assembly,engine |
| FSC / FSG | 2815 / 28 — Diesel Engines and Components |
| Manufacturer | Hatch & Kirk, 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 |
|---|---|
| 5122233 PRIMARY | Hatch & Kirk, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 5198987 | 5/9 Secondary reference General Motors Corp |
| 5198987 | 5/9 Secondary reference Rolls-Royce Solutions America Inc |
NSN 2815-00-110-3723 is a Oil Pump Assembly,engine, manufactured by Hatch & Kirk, Inc., classified under FSC 2815, Diesel Engines and Components. Status: active.
NSN 2815-00-110-3723 has 1 manufacturer part number on file: 5122233 (Hatch & Kirk, Inc.).
1 possible match (shared part number, not a government interchangeability claim): 4320-00-737-0700. Verify interchangeability with system specifications before substitution.
Key specifications for 5122233: Special Features: W/12 MOUNTING HOLES; End Item Identification: GENERAL MOTORS CORP,DETROIT DIESEL ENGINE SERIES 71. 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.