The Bolt,internal Wrenching, cataloged under National Stock Number 5306-01-686-1373, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Howmet Global Fastening Systems Inc. The record lists 6 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | Howmet Global Fastening Systems Inc (CAGE 06950); West Coast Aerospace, Inc. (CAGE 60516); Hi-Shear Corporation (CAGE 73197); Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (CAGE 06725); Huck International, Inc (CAGE 17446) |
| Parameter | Value |
|---|---|
| NSN | 5306-01-686-1373 |
| Primary Part Number | BACB30MD6-25 |
| Item Name | Bolt,internal Wrenching |
| FSC / FSG | 5306 / 53 — Bolts |
| 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 |
|---|---|
| BACB30MD6-25 | Howmet Global Fastening Systems Inc (USA) |
| BACB30MD6-25 | West Coast Aerospace, Inc. (USA) |
| BACB30MD6-25 | Hi-Shear Corporation (USA) |
| BACB30MD6-25 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| BACB30MD6-25 | Huck International, Inc (USA) |
| BACB30MD6-25 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| Reference | Meaning |
|---|---|
| BACB30MD6-25 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5306-01-686-1373 is a Bolt,internal Wrenching, manufactured by Howmet Global Fastening Systems Inc, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-686-1373 has 6 manufacturer part numbers on file: BACB30MD6-25 (Howmet Global Fastening Systems Inc), BACB30MD6-25 (West Coast Aerospace, Inc.), BACB30MD6-25 (Hi-Shear Corporation), BACB30MD6-25 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), BACB30MD6-25 (Huck International, 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.