The Screw,shoulder, cataloged under National Stock Number 5305-01-643-4401, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Screw,shoulder |
| FSC / FSG | 5305 — Screws (FSG 53) |
| Parameter | Value |
|---|---|
| NSN | 5305-01-643-4401 |
| Item Name | Screw,shoulder |
| 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 |
|---|---|
| H542-1705-30 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| 6985314 | D/9 Drawing number reference only Naval Sea Systems Command |
| 34-26-7812 | 3/2 Design control — primary reference U.S. Government activity |
| 167-6985314-30 | C/1 Advisory reference — outside the item-of-supply concept Naval Sea Systems Command |
NSN 5305-01-643-4401 is a Screw,shoulder, 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.