The Pump Assy, cataloged under National Stock Number 2815-01-601-2579, is classified within Federal Supply Class 2815 (Diesel Engines and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Hydraulics International, Inc. Dba Hydraulics International Inc. 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. 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 | 2815-01-601-2579 |
| Primary Part Number | 040489-151 |
| Item Name | Pump Assy |
| FSC / FSG | 2815 / 28 — Diesel Engines and Components |
| Manufacturer | Hydraulics International, Inc. Dba Hydraulics International Inc |
| Status | ACTIVE |
| Criticality Code Justification | AGAV |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| 040489-151 PRIMARY | Hydraulics International, Inc. Dba Hydraulics International Inc (USA) |
NSN 2815-01-601-2579 is a Pump Assy, manufactured by Hydraulics International, Inc. Dba Hydraulics International Inc, classified under FSC 2815, Diesel Engines and Components. Status: active.
NSN 2815-01-601-2579 has 1 manufacturer part number on file: 040489-151 (Hydraulics International, Inc. Dba Hydraulics International Inc).
1 possible match (shared part number, not a government interchangeability claim): 4820-01-721-6740. Verify interchangeability with system specifications before substitution.
Key specifications for 040489-151: Criticality Code Justification: AGAV; Part Name Assigned by Controlling Agency: INAVY: PUMP ASSY; End Item Identification: LLJ4EA879 - ENGINE AND PUMP ASSY; LLJ43A879 - MOTOR/PUMP ASSY; SPECIAL AIRCRAFT AND ENGINE TOOL AND SUPPORT EQUIPMENT/PARTS. 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.
NSN 2815-01-601-2579 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.