The Compressor Unit,reciprocating, cataloged under National Stock Number 4310-01-481-7772, is classified within Federal Supply Class 4310 (Compressors and Vacuum Pumps) of the Pumps and Compressors group. The manufacturer of record is Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4310-01-481-7772 |
| Primary Part Number | 1541AS420-1 |
| Item Name | Compressor Unit,reciprocating |
| FSC / FSG | 4310 / 43 — Compressors and Vacuum Pumps |
| Manufacturer | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 1541AS420-1 PRIMARY | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
| P175WJDU | Weed Instrument Company, Inc. Dba Ultra Energy Div Ultra Energy (USA) |
| Reference | Meaning |
|---|---|
| P175WJDU | 5/9 Secondary reference Halp Inc |
NSN 4310-01-481-7772 is a Compressor Unit,reciprocating, manufactured by Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier, classified under FSC 4310, Compressors and Vacuum Pumps. Status: active.
NSN 4310-01-481-7772 has 2 manufacturer part numbers on file: 1541AS420-1 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier), P175WJDU (Weed Instrument Company, Inc. Dba Ultra Energy Div Ultra Energy).
Key specifications for 1541AS420-1: Part Name Assigned by Controlling Agency: AIR COMPRESSOR, AIRCRAFT. 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.
NSN 4310-01-481-7772 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.