The Screw,cap,socket Head, cataloged under National Stock Number 5305-01-110-4376, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-110-4376 |
| Item Name | Screw,cap,socket Head |
| FSC / FSG | 5305 / 53 — Screws |
| Status | ACTIVE |
| 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 |
|---|---|
| 58313-40571-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5305-01-110-4376 is a Screw,cap,socket Head, classified under FSC 5305, Screws. Status: active.
Key specifications for 5305-01-110-4376: Special Features: SCREW,CAP,SOCKET HEAD; STEEL; 0.312-4,UNRF-3A RH THD, 0.560 IN. NOM SCREW THD LG, 2.560 IN. NOM FASTENER LG, C38 MIN, C45 MAX O/A ROCKWELL HARDNESS; 190000 PSI MIN TENSILE, 170000 PSI MIN YIELD STRENGTH; 0.457 IN. MIN, 0.468 IN. MAX HD DIA, 0.306 IN. MIN, 0.312 IN. MAX HD H, 30 DEG NOM CHAMPFER ANGLE; 0.250 IN. NOM W ACROSS FLATS A. 0 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.