The Oil Pump Assembly,engine, cataloged under National Stock Number 2995-01-256-7641, is classified within Federal Supply Class 2995 (Miscellaneous Engine Accessories, Aircraft) of the Engine Accessories group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2995-01-256-7641 |
| Item Name | Oil Pump Assembly,engine |
| FSC / FSG | 2995 / 29 — Miscellaneous Engine Accessories, Aircraft |
| Status | ACTIVE |
| Reference Number Differentiating Characteristics | AS DIFFERENTIATED BY THE SOURCE CONTROL DWG NO. |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | F |
| Reference | Meaning |
|---|---|
| 31-75103-3046-4 | 5/3 Secondary reference U.S. Government activity |
| GD1093-1 | 3/3 Design control — primary reference U.S. Government activity |
| 214-040-845-103 | 1/3 Source control — Government-approved source U.S. Government activity |
NSN 2995-01-256-7641 is a Oil Pump Assembly,engine, classified under FSC 2995, Miscellaneous Engine Accessories, Aircraft. Status: active.
Key specifications for 2995-01-256-7641: Special Features: 5.870 IN.O/A L;SPEED 6925 RPM;FLOW 16.25-18-10 GPM AT 180 DEG F AND 150 PSIG;DISCHARGE PRESSURE 160 PLUS OR MINUS 10 PSID AT 180 DEG FAHRENHEIT;OIL PLUS MIL-L-7808 OR MIL-L-23699 IN; End Item Identification: AH-1W ACFT W; Reference Number Differentiating Characteristics: AS DIFFERENTIATED BY THE SOURCE CONTROL DWG NO.. 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 2995-01-256-7641 has DEMIL Code B. 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.