The Screw,cap,socket Head, cataloged under National Stock Number 5305-01-665-1576, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. Government technical data includes 3 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-665-1576 |
| Item Name | Screw,cap,socket Head |
| FSC / FSG | 5305 / 53 — Screws |
| Status | ACTIVE |
| Head Height | 0.6205 INCHES NOMINAL IN |
| Material | STEEL OVERALL |
| Head Diameter | 0.929 INCHES NOMINAL IN |
| 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 |
|---|---|
| NAS1351-10-20 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5305-01-665-1576 is a Screw,cap,socket Head, classified under FSC 5305, Screws. Status: active.
Key specifications for 5305-01-665-1576: Head Height: 0.6205 INCHES NOMINAL IN; Special Features: THREAD TYPE: UNRF-3A; MATERIAL: ALLOY STEEL; OVERALL LENGTH: 1.25 INCHES; THREAD SIZE: 0.6250-18; SOCKET SIZE: 0.500 INCHES; BODY DIAMETER: 0.62065 INCHES; A; Part Name Assigned by Controlling Agency: SCREW,CAP,SOCKET HEAD; Material: STEEL OVERALL. 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.
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.