The Screw,machine, cataloged under National Stock Number 5305-01-681-9651, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is 3-V Fastener Co., Inc.. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 3-V Fastener Co., Inc. (CAGE 1ER65); Heartland Precision Fasteners Inc (CAGE 0ZC92); Sps Technologies, Llc Dba PB Fasteners (CAGE 56878); Federal Manufacturing Corp (CAGE 17943); Valley-Todeco, Inc. Dba Arconic Fastening Systems (CAGE 06710) |
| Parameter | Value |
|---|---|
| NSN | 5305-01-681-9651 |
| Primary Part Number | BACS12CK3-40 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | 3-V Fastener Co., 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 |
|---|---|
| BACS12CK3-40 | 3-V Fastener Co., Inc. (USA) |
| BACS12CK3-40 | Heartland Precision Fasteners Inc (USA) |
| BACS12CK3-40 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| BACS12CK3-40 | Federal Manufacturing Corp (USA) |
| BACS12CK3-40 | Valley-Todeco, Inc. Dba Arconic Fastening Systems (USA) |
| BACS12CK3-40 | Howmet Global Fastening Systems Inc Div City of Industry Operations (USA) |
| BACS12CK3-40 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| Reference | Meaning |
|---|---|
| BACS12CK3-40 | 3/2 Design control — primary reference U.S. Government activity |
| BACS12CK3-40 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5305-01-681-9651 is a Screw,machine, manufactured by 3-V Fastener Co., Inc., classified under FSC 5305, Screws. Status: active.
NSN 5305-01-681-9651 has 7 manufacturer part numbers on file: BACS12CK3-40 (3-V Fastener Co., Inc.), BACS12CK3-40 (Heartland Precision Fasteners Inc), BACS12CK3-40 (Sps Technologies, Llc Dba PB Fasteners), BACS12CK3-40 (Federal Manufacturing Corp), BACS12CK3-40 (Valley-Todeco, Inc. Dba Arconic Fastening Systems) 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.