The Bolt,shoulder, cataloged under National Stock Number 5306-01-607-9916, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Howmet Global Fastening Systems Inc Div City of Industry Operations. Government technical data includes 14 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5306-01-607-9916 |
| Primary Part Number | BACB30PW4-29 |
| Item Name | Bolt,shoulder |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Howmet Global Fastening Systems Inc Div City of Industry Operations |
| Status | ACTIVE |
| Head Height | 0.140 INCHES MINIMUM AND 0.172 INCHES MAXIMUM IN |
| Fastener Length | 2.1575 INCHES MINIMUM AND 2.1775 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | AMS-QQ-P-416,TYPE II,CLASS 2 AND BPS-F-69 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| Thread Length | 0.345 INCHES NOMINAL IN |
| Material Document and Classification | PER AMS 5737 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.1900 INCHES IN |
| Head Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Width Between Flats | 0.430 INCHES MINIMUM AND 0.439 INCHES MAXIMUM IN |
| Surface Treatment | CADMIUM OVERALL |
| Thread Class | 32 |
| Thread Quantity Per Inch | 32 |
| Material | IRON ALLOY 660 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| 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 |
|---|---|
| BACB30PW4-29 | Howmet Global Fastening Systems Inc Div City of Industry Operations (USA) |
| BACB30PW4-29 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| BACB30PW4-29 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| BACB30PW4-29 | Howmet Global Fastening Systems Inc (USA) |
| BACB30PW4-29 | Federal Manufacturing Corp (USA) |
| Reference | Meaning |
|---|---|
| BACB30PW4-29 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5306-01-607-9916 is a Bolt,shoulder, manufactured by Howmet Global Fastening Systems Inc Div City of Industry Operations, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-607-9916 has 5 manufacturer part numbers on file: BACB30PW4-29 (Howmet Global Fastening Systems Inc Div City of Industry Operations), BACB30PW4-29 (Sps Technologies, Llc Dba PB Fasteners), BACB30PW4-29 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), BACB30PW4-29 (Howmet Global Fastening Systems Inc), BACB30PW4-29 (Federal Manufacturing Corp).
1 possible match (shared part number, not a government interchangeability claim): 5306-01-669-3889. Verify interchangeability with system specifications before substitution.
Key specifications for BACB30PW4-29: Head Height: 0.140 INCHES MINIMUM AND 0.172 INCHES MAXIMUM IN; Fastener Length: 2.1575 INCHES MINIMUM AND 2.1775 INCHES MAXIMUM IN; Surface Treatment Document and Classification: AMS-QQ-P-416,TYPE II,CLASS 2 AND BPS-F-69 ASSN STD SINGLE TREATMENT RESPONSE OVERALL; Thread Length: 0.345 INCHES NOMINAL IN. 14 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.