The Screw,machine, cataloged under National Stock Number 5305-01-663-8567, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Hi-Shear Corporation. The record lists 7 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Screw,machine |
| FSC / FSG | 5305 — Screws (FSG 53) |
| Manufacturers | Hi-Shear Corporation (CAGE 73197); Howmet Global Fastening Systems Inc Div City of Industry Operations (CAGE 1RC86); Huck International, Inc (CAGE 17446); Sps Technologies, Llc Dba PB Fasteners (CAGE 56878); Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (CAGE 27624) |
| Parameter | Value |
|---|---|
| NSN | 5305-01-663-8567 |
| Primary Part Number | BACS12FA3K16WS |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Hi-Shear Corporation |
| 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 |
|---|---|
| BACS12FA3K16WS | Hi-Shear Corporation (USA) |
| BACS12FA3K16WS | Howmet Global Fastening Systems Inc Div City of Industry Operations (USA) |
| BACS12FA3K16WS | Huck International, Inc (USA) |
| BACS12FA3K16WS | Sps Technologies, Llc Dba PB Fasteners (USA) |
| BACS12FA3K16WS | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| BACS12FA3K16WS | Wesco Aircraft Hardware Corp. Dba Incora (USA) |
| BACS12FA3K16WS | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| Reference | Meaning |
|---|---|
| BACS12FA3K16WS | 3/2 Design control — primary reference U.S. Government activity |
| BACS12FA3K16WS | 5/2 Secondary reference U.S. Government activity |
NSN 5305-01-663-8567 is a Screw,machine, manufactured by Hi-Shear Corporation, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-663-8567 has 7 manufacturer part numbers on file: BACS12FA3K16WS (Hi-Shear Corporation), BACS12FA3K16WS (Howmet Global Fastening Systems Inc Div City of Industry Operations), BACS12FA3K16WS (Huck International, Inc), BACS12FA3K16WS (Sps Technologies, Llc Dba PB Fasteners), BACS12FA3K16WS (Sps Technologies Llc Dba PB Fasteners Div PB Fasteners) and 2 more.
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.