The Bolt,machine, cataloged under National Stock Number 5306-01-607-5081, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Hi-Shear Corporation. Government technical data includes 11 specifications, cited from the U.S. Government catalog. The record lists 5 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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.
| Parameter | Value |
|---|---|
| NSN | 5306-01-607-5081 |
| Primary Part Number | BACB30YP6K5 |
| Item Name | Bolt,machine |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Hi-Shear Corporation |
| Status | ACTIVE |
| Thread Length | 0.026 INCHES NOMINAL IN |
| Nominal Thread Diameter | 0.1900 INCHES IN |
| Head Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Grip Length | 0.500 INCHES NOMINAL IN |
| Width Between Flats | 0.791 INCHES MINIMUM AND 0.806 INCHES MAXIMUM IN |
| Bottom Countersink Diameter | 0.104 INCHES MINIMUM AND 0.119 INCHES MAXIMUM IN |
| Surface Treatment | ALUMINUM OVERALL |
| Thread Quantity Per Inch | 32 |
| Material | TITANIUM OVERALL |
| Head Diameter | 0.2815 INCHES MINIMUM AND 0.2865 INCHES MAXIMUM IN |
| 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 |
|---|---|
| BACB30YP6K5 | Hi-Shear Corporation (USA) |
| BACB30YP6K5 | Howmet Global Fastening Systems Inc (USA) |
| BACB30YP6K5 | Howmet Global Fastening Systems Inc Div City of Industry Operations (USA) |
| BACB30YP6K5 | Huck International, Inc (USA) |
| BACB30YP6K5 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| Reference | Meaning |
|---|---|
| BACB30YP6K5 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5306-01-607-5081 is a Bolt,machine, manufactured by Hi-Shear Corporation, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-607-5081 has 5 manufacturer part numbers on file: BACB30YP6K5 (Hi-Shear Corporation), BACB30YP6K5 (Howmet Global Fastening Systems Inc), BACB30YP6K5 (Howmet Global Fastening Systems Inc Div City of Industry Operations), BACB30YP6K5 (Huck International, Inc), BACB30YP6K5 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company).
1 possible match (shared part number, not a government interchangeability claim): 5306-01-669-4035. Verify interchangeability with system specifications before substitution.
Key specifications for BACB30YP6K5: Thread Length: 0.026 INCHES NOMINAL IN; Nominal Thread Diameter: 0.1900 INCHES IN; Head Style: HEXAGON; Thread Direction: RIGHT-HAND. 11 specifications are documented in the U.S. Government catalog.
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.