The Bolt,shear, cataloged under National Stock Number 5306-01-523-6774, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Sps Technologies Llc Dba PB Fasteners Div PB Fasteners. Government technical data includes 22 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-523-6774 |
| Primary Part Number | STSBG004A12H022 |
| Item Name | Bolt,shear |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners |
| Status | ACTIVE |
| Extended Washer Thickness | 0.178 INCHES NOMINAL IN |
| Head Height | 0.566 INCHES NOMINAL IN |
| Fastener Length | 2.425 INCHES NOMINAL IN |
| Extended Washer Diameter | 1.220 INCHES MINIMUM AND 1.230 INCHES MAXIMUM IN |
| Thread Length | 1.025 INCHES MINIMUM AND 1.075 INCHES MAXIMUM IN |
| Hole Configuration Style | DOUBLE HEXAGON LONGITUDINAL HOLE |
| Material Document and Classification | AMS 6485 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.750 INCHES IN |
| Head Style | DOUBLE HEXAGON W/HOLE |
| Thread Direction | RIGHT-HAND |
| Grip Length | 1.375 INCHES NOMINAL IN |
| Width Between Flats | 0.803 INCHES MINIMUM AND 0.814 INCHES MAXIMUM IN |
| Grip Diameter | 0.7480 INCHES MINIMUM AND 0.7490 INCHES MAXIMUM IN |
| Surface Treatment | CHROMATE AND CADMIUM AND NICKEL OVERALL |
| Minimum Tensile Strength | 260000 POUNDS PER SQUARE INCH LBS |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 16 |
| Material | STEEL COMP H11 OVERALL |
| Hole Quantity | 4 |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Hole Type | DRILLED |
| Hole Diameter | 0.050 INCHES MINIMUM AND 0.060 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 |
|---|---|
| STSBG004A12H022 | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| STSBG004A12H022 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| STSBG004A12H022 | Howmet Global Fastening Systems Inc (USA) |
| 11697A12H022 | Reid Products Inc. Dba Reid Products Inc (USA) |
| STSBG004A12H022 | Valley-Todeco, Inc. Dba Arconic Fastening Systems (USA) |
| Reference | Meaning |
|---|---|
| STSBG004A12H022 | 5/2 Secondary reference U.S. Government activity |
| STSBG004A12H022 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5306-01-523-6774 is a Bolt,shear, manufactured by Sps Technologies Llc Dba PB Fasteners Div PB Fasteners, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-523-6774 has 5 manufacturer part numbers on file: STSBG004A12H022 (Sps Technologies Llc Dba PB Fasteners Div PB Fasteners), STSBG004A12H022 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), STSBG004A12H022 (Howmet Global Fastening Systems Inc), 11697A12H022 (Reid Products Inc. Dba Reid Products Inc), STSBG004A12H022 (Valley-Todeco, Inc. Dba Arconic Fastening Systems).
Key specifications for STSBG004A12H022: Extended Washer Thickness: 0.178 INCHES NOMINAL IN; Head Height: 0.566 INCHES NOMINAL IN; Fastener Length: 2.425 INCHES NOMINAL IN; Extended Washer Diameter: 1.220 INCHES MINIMUM AND 1.230 INCHES MAXIMUM IN. 22 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.