The Bolt,shear, cataloged under National Stock Number 5306-01-445-3708, 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 24 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-445-3708 |
| Primary Part Number | BACB30US3K12H |
| Item Name | Bolt,shear |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company |
| Status | ACTIVE |
| Extended Washer Thickness | 0.050 INCHES NOMINAL IN |
| Head Height | 0.200 INCHES NOMINAL IN |
| Fastener Length | 1.125 INCHES MINIMUM AND 1.155 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | MIL-C-85614 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Extended Washer Diameter | 0.359 INCHES MINIMUM AND 0.369 INCHES MAXIMUM IN |
| Thread Length | 0.390 INCHES NOMINAL IN |
| Hole Configuration Style | DOUBLE HEXAGON FLATS |
| Material Document and Classification | AMS 5662 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.190 INCHES IN |
| Head Style | DOUBLE HEXAGON EXTENDED WASHER |
| Thread Direction | RIGHT-HAND |
| Grip Length | 0.740 INCHES MINIMUM AND 0.760 INCHES MAXIMUM IN |
| Width Between Flats | 0.243 INCHES MINIMUM AND 0.251 INCHES MAXIMUM IN |
| Grip Diameter | 0.1885 INCHES MINIMUM AND 0.1895 INCHES MAXIMUM IN |
| Color | BLACK THREADS |
| Surface Treatment | ALUMINUM OVERALL |
| Minimum Tensile Strength | 220000 POUNDS PER SQUARE INCH LBS |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 32 |
| Material | NICKEL ALLOY 718 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 |
|---|---|
| BACB30US3K12H PRIMARY | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| BACB30US3K12H PRIMARY | Sonic Industries, Inc. Dba Sonic Industries Inc Div Sonic Industries (USA) |
| BACB30US3K12H PRIMARY | Federal Manufacturing Corp (USA) |
| BACB30US3K12H PRIMARY | Valley-Todeco, Inc. Dba Arconic Fastening Systems (USA) |
| BACB30US3K12H PRIMARY | Sps Technologies, Llc Dba PB Fasteners (USA) |
| BACB30US3K12H PRIMARY | Huck International, Inc (USA) |
| BACB30US3K12H PRIMARY | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| Reference | Meaning |
|---|---|
| BACB30US3K12H | 5/2 Secondary reference U.S. Government activity |
| BACB30US3K12H | 3/2 Design control — primary reference U.S. Government activity |
| LE111-0067A3312 | 7/2 Vendor item drawing reference The Boeing Company Div Legacy Am&m |
| BACB30US3K12H | 5/9 Secondary reference U.S. Government activity |
NSN 5306-01-445-3708 is a Bolt,shear, manufactured by Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-445-3708 has 7 manufacturer part numbers on file: BACB30US3K12H (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), BACB30US3K12H (Sonic Industries, Inc. Dba Sonic Industries Inc Div Sonic Industries), BACB30US3K12H (Federal Manufacturing Corp), BACB30US3K12H (Valley-Todeco, Inc. Dba Arconic Fastening Systems), BACB30US3K12H (Sps Technologies, Llc Dba PB Fasteners) and 2 more.
Key specifications for BACB30US3K12H: Extended Washer Thickness: 0.050 INCHES NOMINAL IN; Head Height: 0.200 INCHES NOMINAL IN; Fastener Length: 1.125 INCHES MINIMUM AND 1.155 INCHES MAXIMUM IN; Surface Treatment Document and Classification: MIL-C-85614 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL. 24 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.