The Screw Hex,aircraft,, cataloged under National Stock Number 5305-01-491-5345, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Halp 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 | 5305-01-491-5345 |
| Primary Part Number | 36888055 |
| Item Name | Screw Hex,aircraft, |
| FSC / FSG | 5305 / 53 — Screws |
| 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 |
| Part Number | Manufacturer |
|---|---|
| 36888055 PRIMARY | Halp Inc (USA) |
NSN 5305-01-491-5345 is a Screw Hex,aircraft,, manufactured by Halp Inc, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-491-5345 has 1 manufacturer part number on file: 36888055 (Halp Inc).
1 possible match (shared part number, not a government interchangeability claim): 5305-01-506-2123. Verify interchangeability with system specifications before substitution.
Key specifications for 36888055: Criticality Code Justification: AGAV; Part Name Assigned by Controlling Agency: (INAVY) SCREW HEX,AIRCRAFT; End Item Identification: 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.
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.