The Cover,hydraulic,pump-Motor, cataloged under National Stock Number 1650-01-325-3379, is classified within Federal Supply Class 1650 (Aircraft Hydraulic, Vacuum, and De-icing System Components) of the Aircraft Components and Accessories group. The manufacturer of record is Bunzl Plastic Inc Dba Alliance Plastics. Government technical data includes 3 specifications, 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 | 1650-01-325-3379 |
| Primary Part Number | A-2-3/4 |
| Item Name | Cover,hydraulic,pump-Motor |
| FSC / FSG | 1650 / 16 — Aircraft Hydraulic, Vacuum, and De-icing System Components |
| Manufacturer | Bunzl Plastic Inc Dba Alliance Plastics |
| Status | ACTIVE |
| Overall Diameter | 2.750 INCHES NOMINAL IN |
| Specific Use | END CAPS |
| Material | PLASTIC |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| A-2-3/4 PRIMARY | Bunzl Plastic Inc Dba Alliance Plastics (USA) |
NSN 1650-01-325-3379 is a Cover,hydraulic,pump-Motor, manufactured by Bunzl Plastic Inc Dba Alliance Plastics, classified under FSC 1650, Aircraft Hydraulic, Vacuum, and De-icing System Components. Status: active.
NSN 1650-01-325-3379 has 1 manufacturer part number on file: A-2-3/4 (Bunzl Plastic Inc Dba Alliance Plastics).
1 possible match (shared part number, not a government interchangeability claim): 6545-01-512-0934. Verify interchangeability with system specifications before substitution.
Key specifications for A-2-3/4: Overall Diameter: 2.750 INCHES NOMINAL IN; Overall Length: 1.000 INCHES NOMINAL IN; Specific Use: END CAPS; Material: PLASTIC. 3 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.
NSN 1650-01-325-3379 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.