The Bolt,shear, cataloged under National Stock Number 5306-01-521-9748, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is West Coast Aerospace, Inc.. The record lists 8 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Bolt,shear |
| FSC / FSG | 5306 — Bolts (FSG 53) |
| Manufacturers | West Coast Aerospace, Inc. (CAGE 60516); Howmet Global Fastening Systems Inc (CAGE 06950); Sps Technologies Ltd, Tj Brooks Division (CAGE K5673); Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (CAGE 06725); Sps Technologies, Llc Dba PB Fasteners (CAGE 56878) |
| Parameter | Value |
|---|---|
| NSN | 5306-01-521-9748 |
| Primary Part Number | BACB30MY5K6 |
| Item Name | Bolt,shear |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | West Coast Aerospace, 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 |
|---|---|
| BACB30MY5K6 | West Coast Aerospace, Inc. (USA) |
| BACB30MY5K6 | Howmet Global Fastening Systems Inc (USA) |
| BACB30MY5K6 | Sps Technologies Ltd, Tj Brooks Division (GBR) |
| BACB30MY5K6 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| BACB30MY5K6 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| BACB30MY5K6 | Howmet Global Fastening Systems Inc Div City of Industry Operations (USA) |
| BACB30MY5K6 | Huck International, Inc (USA) |
| BACB30MY5K6 | Hi-Shear Corporation (USA) |
| Reference | Meaning |
|---|---|
| BACB30MY5K6 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5306-01-521-9748 is a Bolt,shear, manufactured by West Coast Aerospace, Inc., classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-521-9748 has 8 manufacturer part numbers on file: BACB30MY5K6 (West Coast Aerospace, Inc.), BACB30MY5K6 (Howmet Global Fastening Systems Inc), BACB30MY5K6 (Sps Technologies Ltd, Tj Brooks Division), BACB30MY5K6 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), BACB30MY5K6 (Sps Technologies, Llc Dba PB Fasteners) and 3 more.
1 possible match (shared part number, not a government interchangeability claim): 5306-01-669-4692. Verify interchangeability with system specifications before substitution.
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.