The Screw,machine, cataloged under National Stock Number 5305-01-601-2453, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Howmet Global Fastening Systems Inc. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | Howmet Global Fastening Systems Inc (CAGE 06950); Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (CAGE 27624); Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (CAGE 06725); Howmet Global Fastening Systems Inc Div City of Industry Operations (CAGE 1RC86) |
| Parameter | Value |
|---|---|
| NSN | 5305-01-601-2453 |
| Primary Part Number | BACS12HN3-5 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Howmet Global Fastening Systems Inc |
| 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 |
| Part Number | Manufacturer |
|---|---|
| BACS12HN3-5 | Howmet Global Fastening Systems Inc (USA) |
| BACS12HN3-5 | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| BACS12HN3-5 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| BACS12HN3-5 | Howmet Global Fastening Systems Inc Div City of Industry Operations (USA) |
| Reference | Meaning |
|---|---|
| BACS12HN3-5 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5305-01-601-2453 is a Screw,machine, manufactured by Howmet Global Fastening Systems Inc, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-601-2453 has 4 manufacturer part numbers on file: BACS12HN3-5 (Howmet Global Fastening Systems Inc), BACS12HN3-5 (Sps Technologies Llc Dba PB Fasteners Div PB Fasteners), BACS12HN3-5 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), BACS12HN3-5 (Howmet Global Fastening Systems Inc Div City of Industry Operations).
1 possible match (shared part number, not a government interchangeability claim): 5305-01-669-6708. 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.