The Screw,machine, cataloged under National Stock Number 5305-01-045-7582, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. Government technical data includes 4 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-045-7582 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — Screws |
| Status | ACTIVE |
| Fastener Length | 0.312 INCHES NOMINAL IN |
| Head Style | FLAT COUNTERSUNK |
| Countersink Angle | 81.0 DEGREES NOMINAL |
| Thread Class | 2A A |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| PM21402 | 5/9 Secondary reference Unison Industries Llc |
| PM21402 | 5/9 Secondary reference Microwave Devices Inc |
| PM21402 | 3/2 Design control — primary reference U.S. Government activity |
| PM21402 | 3/9 Design control — primary reference Ingalls Iron Works Co Marine Division |
NSN 5305-01-045-7582 is a Screw,machine, classified under FSC 5305, Screws. Status: active.
Key specifications for 5305-01-045-7582: Fastener Length: 0.312 INCHES NOMINAL IN; Head Style: FLAT COUNTERSUNK; Countersink Angle: 81.0 DEGREES NOMINAL; Thread Class: 2A A. 4 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.
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.