The Bolt,shear, cataloged under National Stock Number 5306-01-652-7584, 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 25 specifications, cited from the U.S. Government catalog. The record lists 8 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-652-7584 |
| Primary Part Number | BACB30LM6H12 |
| Item Name | Bolt,shear |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Howmet Global Fastening Systems Inc Div City of Industry Operations |
| Status | ACTIVE |
| Surface Finish | 32.0 MICROINCHES FASTENER |
| Surface Finish | 125.0 MICROINCHES ALL HOLES |
| Head Height | 0.188 INCHES MINIMUM AND 0.203 INCHES MAXIMUM IN |
| Fastener Length | 1.313 INCHES MINIMUM AND 1.343 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | MS-QQ-P-416,TYPE II,CLASS 2 NATIONAL STD SINGLE TREATMENT RESPONSE OVERALL |
| Thread Length | 0.578 INCHES NOMINAL IN |
| Hole Configuration Style | HEXAGON FLATS |
| Material Document and Classification | AMS 5737 NATIONAL STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.3750 INCHES IN |
| Head Style | DISHED HEXAGON |
| Thread Direction | RIGHT-HAND |
| Specification/standard Data | 81205-BACB30LM MANUFACTURERS STANDARD |
| Grip Length | 0.74 INCHES MINIMUM AND 0.76 INCHES MAXIMUM IN |
| Width Between Flats | 0.553 INCHES MINIMUM AND 0.564 INCHES MAXIMUM IN |
| Grip Diameter | 0.3729 INCHES MINIMUM AND 0.3735 INCHES MAXIMUM IN |
| Color | GREEN THREADS |
| Surface Treatment | CADMIUM OVERALL |
| Minimum Tensile Strength | 160000 POUNDS PER SQUARE INCH LBS |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 24 |
| Material | IRON ALLOY 660 OVERALL |
| Hole Quantity | 3 |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Hole Type | DRILLED |
| Hole Diameter | 0.70 INCHES MINIMUM AND 0.80 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 |
|---|---|
| BACB30LM6H12 | Howmet Global Fastening Systems Inc Div City of Industry Operations (USA) |
| BACB30LM6H12 | Federal Manufacturing Corp (USA) |
| BACB30LM6H12 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| BACB30LM6H12 | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| BACB30LM6H12 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| BACB30LM6H12 | Howmet Global Fastening Systems Inc (USA) |
| BACB30LM6H12 | Valley-Todeco, Inc. Dba Arconic Fastening Systems (USA) |
| BACB30LM6H12 | Huck International, Inc (USA) |
| Reference | Meaning |
|---|---|
| BACB30LM6H12 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5306-01-652-7584 is a Bolt,shear, manufactured by Howmet Global Fastening Systems Inc Div City of Industry Operations, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-652-7584 has 8 manufacturer part numbers on file: BACB30LM6H12 (Howmet Global Fastening Systems Inc Div City of Industry Operations), BACB30LM6H12 (Federal Manufacturing Corp), BACB30LM6H12 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), BACB30LM6H12 (Sps Technologies Llc Dba PB Fasteners Div PB Fasteners), BACB30LM6H12 (Sps Technologies, Llc Dba PB Fasteners) and 3 more.
Key specifications for BACB30LM6H12: Surface Finish: 32.0 MICROINCHES FASTENER; Surface Finish: 125.0 MICROINCHES ALL HOLES; Head Height: 0.188 INCHES MINIMUM AND 0.203 INCHES MAXIMUM IN; Fastener Length: 1.313 INCHES MINIMUM AND 1.343 INCHES MAXIMUM IN. 25 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.