The Screw,machine, cataloged under National Stock Number 5305-01-321-5997, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Karl Senner, L.l.c. Dba Karl Senner Inc. 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 | Karl Senner, L.l.c. Dba Karl Senner Inc (CAGE 68225) |
| Parameter | Value |
|---|---|
| NSN | 5305-01-321-5997 |
| Primary Part Number | E870 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Karl Senner, L.l.c. Dba Karl Senner Inc |
| 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 |
|---|---|
| E870 PRIMARY | Karl Senner, L.l.c. Dba Karl Senner Inc (USA) |
NSN 5305-01-321-5997 is a Screw,machine, manufactured by Karl Senner, L.l.c. Dba Karl Senner Inc, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-321-5997 has 1 manufacturer part number on file: E870 (Karl Senner, L.l.c. Dba Karl Senner Inc).
1 possible match (shared part number, not a government interchangeability claim): 7830-01-571-5014. 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.