The Screw,machine, cataloged under National Stock Number 5305-01-322-8670, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Mine Safety Appliances Company. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Screw,machine |
| FSC / FSG | 5305 — Screws (FSG 53) |
| Manufacturers | Mine Safety Appliances Company (CAGE 1CS58) |
| Parameter | Value |
|---|---|
| NSN | 5305-01-322-8670 |
| Primary Part Number | 52938 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Mine Safety Appliances Company |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 52938 PRIMARY | Mine Safety Appliances Company (USA) |
NSN 5305-01-322-8670 is a Screw,machine, manufactured by Mine Safety Appliances Company, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-322-8670 has 1 manufacturer part number on file: 52938 (Mine Safety Appliances Company).
1 possible match (shared part number, not a government interchangeability claim): 7010-01-440-7788. Verify interchangeability with system specifications before substitution.
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.