The Screw,cap,socket Head, cataloged under National Stock Number 5305-01-191-2991, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Screw,cap,socket Head |
| FSC / FSG | 5305 — Screws (FSG 53) |
| Parameter | Value |
|---|---|
| NSN | 5305-01-191-2991 |
| 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) |
| Reference | Meaning |
|---|---|
| A640050C200 | 3/2 Design control — primary reference U.S. Government activity |
| 5305PL0776562 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| F20087Q001 ITEM 38 | 5/2 Secondary reference U.S. Government activity |
NSN 5305-01-191-2991 is a Screw,cap,socket Head, classified under FSC 5305, Screws. Status: active.
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.