The Bolt,shear, cataloged under National Stock Number 5306-01-109-0741, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Huck International, Inc. Government technical data includes 20 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-109-0741 |
| Primary Part Number | BM331512-22 |
| Item Name | Bolt,shear |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Huck International, Inc |
| Status | ACTIVE |
| Extended Washer Thickness | 0.264 INCHES MINIMUM AND 0.284 INCHES MAXIMUM IN |
| Head Height | 1.256 INCHES MINIMUM AND 1.276 INCHES MAXIMUM IN |
| Fastener Length | 3.180 INCHES MINIMUM AND 3.200 INCHES MAXIMUM IN |
| Extended Washer Diameter | 2.303 INCHES MINIMUM AND 2.313 INCHES MAXIMUM IN |
| Thread Length | 1.805 INCHES MINIMUM AND 1.825 INCHES MAXIMUM IN |
| Hardness Rating | 46.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM OVERALL |
| Material Document and Classification | AMS6487 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Single Shear Strength | ERR-060 |
| Nominal Thread Diameter | 1.375 INCHES IN |
| Head Style | DOUBLE HEXAGON W/HOLE |
| Thread Direction | RIGHT-HAND |
| Grip Length | 1.365 INCHES MINIMUM AND 1.385 INCHES MAXIMUM IN |
| Width Between Flats | 1.427 INCHES MINIMUM AND 1.440 INCHES MAXIMUM IN |
| Grip Diameter | 1.3725 INCHES MINIMUM AND 1.3740 INCHES MAXIMUM IN |
| Surface Treatment | CADMIUM OVERALL |
| Minimum Tensile Strength | 220000 POUNDS PER SQUARE INCH LBS |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 12 |
| Material | STEEL COMP H11 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 |
|---|---|
| GB511GF12-22 | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| GB511GF12-22 | Valley-Todeco, Inc. Dba Arconic Fastening Systems (USA) |
| GB511GF12-22 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| GB511GF12-22 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| BM331512-22 PRIMARY | Huck International, Inc (USA) |
| Reference | Meaning |
|---|---|
| GB511GF12-22 | 7/2 Vendor item drawing reference Northrop Grumman Systems Corporation |
| GB511W12-22 | 5/9 Secondary reference Northrop Grumman Systems Corporation |
| LWB22D12-22 | 5/9 Secondary reference Sps Technologies, Llc Dba PB Fasteners |
| LWB22D12-22 | 3/2 Design control — primary reference U.S. Government activity |
| BM331512-22 | 5/9 Secondary reference U.S. Government activity |
NSN 5306-01-109-0741 is a Bolt,shear, manufactured by Huck International, Inc, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-109-0741 has 5 manufacturer part numbers on file: GB511GF12-22 (Sps Technologies Llc Dba PB Fasteners Div PB Fasteners), GB511GF12-22 (Valley-Todeco, Inc. Dba Arconic Fastening Systems), GB511GF12-22 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), GB511GF12-22 (Sps Technologies, Llc Dba PB Fasteners), BM331512-22 (Huck International, Inc).
Key specifications for BM331512-22: Extended Washer Thickness: 0.264 INCHES MINIMUM AND 0.284 INCHES MAXIMUM IN; Head Height: 1.256 INCHES MINIMUM AND 1.276 INCHES MAXIMUM IN; Fastener Length: 3.180 INCHES MINIMUM AND 3.200 INCHES MAXIMUM IN; Extended Washer Diameter: 2.303 INCHES MINIMUM AND 2.313 INCHES MAXIMUM IN. 20 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.