The Coupling,aircraft E, cataloged under National Stock Number 4920-01-491-5351, is classified within Federal Supply Class 4920 (Aircraft Maintenance and Repair Shop Specialized Equipment) of the Maintenance and Repair Shop Equipment group. The manufacturer of record is Halp Inc. Government technical data includes 1 specification, cited from the U.S. Government catalog. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4920-01-491-5351 |
| Primary Part Number | 95935599 |
| Item Name | Coupling,aircraft E |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | Halp Inc |
| Status | ACTIVE |
| Criticality Code Justification | AGAV |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
NSN 4920-01-491-5351 is a Coupling,aircraft E, manufactured by Halp Inc, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4920-01-491-5351 has 2 manufacturer part numbers on file: 95935599 (Halp Inc), 95935599 (Pinnacle Central Company, Inc. Div Pinnacle Central Co.).
2 possible matches (shared part number, not a government interchangeability claim): 4730-01-501-2818, 4730-01-506-0979. Verify interchangeability with system specifications before substitution.
Key specifications for 95935599: Criticality Code Justification: AGAV; Part Name Assigned by Controlling Agency: (INAVY)COUPLING,AIRCRAFT EQUIPMENT; End Item Identification: AIR COMPRESSOR 01-481-7772;ARMAMENT TRAILER. 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.
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.