The Bolt,shoulder, cataloged under National Stock Number 5306-01-468-0963, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company. Government technical data includes 18 specifications, cited from the U.S. Government catalog. The record lists 7 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-468-0963 |
| Primary Part Number | BACB30PU4-12 |
| Item Name | Bolt,shoulder |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company |
| Status | ACTIVE |
| Head Height | 0.140 INCHES MINIMUM AND 0.172 INCHES MAXIMUM IN |
| Fastener Length | 1.095 INCHES NOMINAL IN |
| Shoulder Length | 0.750 INCHES MINIMUM AND 0.770 INCHES MAXIMUM FIRST SHOULDER IN |
| Surface Treatment Document and Classification | QQ-P-35, TY II OR VIII FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Shoulder Diameter | 0.2490 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM FIRST SHOULDER IN |
| Thread Length | 0.320 INCHES MINIMUM AND 0.370 INCHES MAXIMUM IN |
| Shoulder Shape | ROUND FIRST SHOULDER |
| Material Document and Classification | AMS5737 (UNS S66286) ASSN STD SINGLE MATERIAL RESPONSE FASTENER |
| Nominal Thread Diameter | 0.190 INCHES IN |
| Head Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Width Between Flats | 0.403 INCHES MINIMUM AND 0.439 INCHES MAXIMUM IN |
| Surface Treatment | PASSIVATE OVERALL |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 32 |
| Material | STEEL CORROSION RESISTING FASTENER |
| Material | PLASTIC POLYAMIDE NYLON LOCKING FEATURE |
| Thread Series Designator | UNF |
| 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 |
|---|---|
| BACB30PU4-12 PRIMARY | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| BACB30PU4-12 PRIMARY | Sps Technologies, Llc Dba PB Fasteners (USA) |
| BACB30PU4-12 PRIMARY | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| BACB30PU4-12 PRIMARY | Valley-Todeco, Inc. Dba Arconic Fastening Systems (USA) |
| BACB30PU4-12 PRIMARY | Federal Manufacturing Corp (USA) |
| BACB30PU4-12 PRIMARY | Howmet Global Fastening Systems Inc (USA) |
| BACB30PU4-12 PRIMARY | Huck International, Inc (USA) |
| Reference | Meaning |
|---|---|
| BACB30PU4-12 | 5/9 Secondary reference U.S. Government activity |
| BACB30PU4-12 | 5/9 Secondary reference Voi-Shan/chatsworth Div of Vsi Corp Sub of Fairchild Industries Inc |
| BACB30PU4-12 | 3/2 Design control — primary reference U.S. Government activity |
| BACB30PU4-12 | 3/2 Design control — primary reference U.S. Government activity |
| BACB30PU4-12 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5306-01-468-0963 is a Bolt,shoulder, manufactured by Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-468-0963 has 7 manufacturer part numbers on file: BACB30PU4-12 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), BACB30PU4-12 (Sps Technologies, Llc Dba PB Fasteners), BACB30PU4-12 (Sps Technologies Llc Dba PB Fasteners Div PB Fasteners), BACB30PU4-12 (Valley-Todeco, Inc. Dba Arconic Fastening Systems), BACB30PU4-12 (Federal Manufacturing Corp) and 2 more.
Key specifications for BACB30PU4-12: Head Height: 0.140 INCHES MINIMUM AND 0.172 INCHES MAXIMUM IN; Fastener Length: 1.095 INCHES NOMINAL IN; Shoulder Length: 0.750 INCHES MINIMUM AND 0.770 INCHES MAXIMUM FIRST SHOULDER IN; Surface Treatment Document and Classification: QQ-P-35, TY II OR VIII FED SPEC SINGLE TREATMENT RESPONSE OVERALL. 18 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.