The Screw,cap,socket Head, cataloged under National Stock Number 5305-01-665-1546, 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4 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-665-1546 |
| Item Name | Screw,cap,socket Head |
| FSC / FSG | 5305 / 53 — Screws |
| Status | ACTIVE |
| Width Across Flats | 0.628 INCHES NOMINAL IN |
| Head Height | 0.745 INCHES NOMINAL IN |
| Material | STEEL OVERALL |
| Head Diameter | 1.116 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 |
|---|---|
| MS24677-131U | 3/2 Design control — primary reference U.S. Government activity |
NSN 5305-01-665-1546 is a Screw,cap,socket Head, classified under FSC 5305, Screws. Status: active.
Key specifications for 5305-01-665-1546: Width Across Flats: 0.628 INCHES NOMINAL IN; Head Height: 0.745 INCHES NOMINAL IN; Special Features: THREAD SIZE: 0.750-10UNC-3A; BODY DIAMETER: 0.745 INCHES; MATERIAL: ALLOY STEEL; OVERALL LENGTH: 6.745 INCHES; A; Part Name Assigned by Controlling Agency: SCREW,CAP,SOCKET HEAD,DRILLED. 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.