The Screw,machine, cataloged under National Stock Number 5305-01-658-1776, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company. The record lists 6 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (CAGE 06725); Sps Technologies, Llc Dba PB Fasteners (CAGE 56878); Federal Manufacturing Corp (CAGE 17943); Heartland Precision Fasteners Inc (CAGE 0ZC92); 3-V Fastener Co., Inc. (CAGE 1ER65) |
| Parameter | Value |
|---|---|
| NSN | 5305-01-658-1776 |
| Primary Part Number | BACS12CK4-9 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company |
| 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 |
|---|---|
| BACS12CK4-9 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| BACS12CK4-9 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| BACS12CK4-9 | Federal Manufacturing Corp (USA) |
| BACS12CK4-9 | Heartland Precision Fasteners Inc (USA) |
| BACS12CK4-9 | 3-V Fastener Co., Inc. (USA) |
| BACS12CK4-9 | Valley-Todeco, Inc. Dba Arconic Fastening Systems (USA) |
| Reference | Meaning |
|---|---|
| BACS12CK4-9 | 3/2 Design control — primary reference U.S. Government activity |
| MA240002-8 | 5/2 Secondary reference U.S. Government activity |
NSN 5305-01-658-1776 is a Screw,machine, manufactured by Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-658-1776 has 6 manufacturer part numbers on file: BACS12CK4-9 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), BACS12CK4-9 (Sps Technologies, Llc Dba PB Fasteners), BACS12CK4-9 (Federal Manufacturing Corp), BACS12CK4-9 (Heartland Precision Fasteners Inc), BACS12CK4-9 (3-V Fastener Co., Inc.) and 1 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.