The Bolt,internal Wrenching, cataloged under National Stock Number 5306-01-667-3781, is classified within Federal Supply Class 5306 (Bolts) 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Bolt,internal Wrenching |
| FSC / FSG | 5306 — Bolts (FSG 53) |
| Manufacturers | Hi-Shear Corporation (CAGE 73197); Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (CAGE 06725); Huck International, Inc (CAGE 17446); West Coast Aerospace, Inc. (CAGE 60516); Howmet Global Fastening Systems Inc Div City of Industry Operations (CAGE 1RC86) |
| Parameter | Value |
|---|---|
| NSN | 5306-01-667-3781 |
| Primary Part Number | BACB30LY6A7 |
| Item Name | Bolt,internal Wrenching |
| FSC / FSG | 5306 / 53 — Bolts |
| 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 |
|---|---|
| BACB30LY6A7 PRIMARY | Hi-Shear Corporation (USA) |
| BACB30LY6A7 PRIMARY | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| BACB30LY6A7 PRIMARY | Huck International, Inc (USA) |
| BACB30LY6A7 PRIMARY | West Coast Aerospace, Inc. (USA) |
| BACB30LY6A7 PRIMARY | Howmet Global Fastening Systems Inc Div City of Industry Operations (USA) |
| BACB30LY6A7 PRIMARY | Howmet Global Fastening Systems Inc (USA) |
| BACB30LY6A7 PRIMARY | Sps Technologies, Llc Dba PB Fasteners (USA) |
| Reference | Meaning |
|---|---|
| BACB30LY6A7 | 1/2 Source control — Government-approved source U.S. Government activity |
NSN 5306-01-667-3781 is a Bolt,internal Wrenching, manufactured by Hi-Shear Corporation, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-667-3781 has 7 manufacturer part numbers on file: BACB30LY6A7 (Hi-Shear Corporation), BACB30LY6A7 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), BACB30LY6A7 (Huck International, Inc), BACB30LY6A7 (West Coast Aerospace, Inc.), BACB30LY6A7 (Howmet Global Fastening Systems Inc Div City of Industry Operations) 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.