The Bolt,shear, cataloged under National Stock Number 5306-01-211-3794, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Howmet Global Fastening Systems Inc. Government technical data includes 20 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5306-01-211-3794 |
| Primary Part Number | BACB30LM3U16 |
| Item Name | Bolt,shear |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Howmet Global Fastening Systems Inc |
| Status | ACTIVE |
| Surface Finish | 32.0 MICROINCHES THREADS |
| Surface Finish | 32.0 MICROINCHES GRIP |
| Surface Finish | 32.0 MICROINCHES BEARING SURFACE OF HEAD |
| Head Height | 0.110 INCHES MINIMUM AND 0.125 INCHES MAXIMUM IN |
| Fastener Length | 1.330 INCHES MINIMUM AND 1.360 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Thread Length | 0.320 INCHES MINIMUM AND 0.370 INCHES MAXIMUM IN |
| Material Document and Classification | AMS 5737 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.190 INCHES IN |
| Head Style | DISHED HEXAGON |
| Thread Direction | RIGHT-HAND |
| Grip Length | 0.990 INCHES MINIMUM AND 1.010 INCHES MAXIMUM IN |
| Width Between Flats | 0.367 INCHES MINIMUM AND 0.376 INCHES MAXIMUM IN |
| Grip Diameter | 0.1890 INCHES MINIMUM AND 0.1895 INCHES MAXIMUM IN |
| Surface Treatment | PASSIVATE OVERALL |
| Minimum Tensile Strength | 160000 POUNDS PER SQUARE INCH LBS |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 32 |
| Material | IRON ALLOY 660 OVERALL |
| 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 |
|---|---|
| BACB30LM3U16 | Howmet Global Fastening Systems Inc (USA) |
| BACB30LM3U16 | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| BACB30LM3U16 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| BACB30LM3U16 | Valley-Todeco, Inc. Dba Arconic Fastening Systems (USA) |
| BACB30LM3U16 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| BACB30LM3U16 | Federal Manufacturing Corp (USA) |
| BACB30LM3U16 | Huck International, Inc (USA) |
| Reference | Meaning |
|---|---|
| BACB30LM3U16 | 5/2 Secondary reference U.S. Government activity |
| BACB30LM3U16 | 5/2 Secondary reference U.S. Government activity |
| BACB30LM3U16 | 5/9 Secondary reference Voi-Shan/chatsworth Div of Vsi Corp Sub of Fairchild Industries Inc |
| BACB30LM3U16 | 3/2 Design control — primary reference U.S. Government activity |
| BACB30LM3U16 | 5/9 Secondary reference U.S. Government activity |
NSN 5306-01-211-3794 is a Bolt,shear, manufactured by Howmet Global Fastening Systems Inc, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-211-3794 has 7 manufacturer part numbers on file: BACB30LM3U16 (Howmet Global Fastening Systems Inc), BACB30LM3U16 (Sps Technologies Llc Dba PB Fasteners Div PB Fasteners), BACB30LM3U16 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), BACB30LM3U16 (Valley-Todeco, Inc. Dba Arconic Fastening Systems), BACB30LM3U16 (Sps Technologies, Llc Dba PB Fasteners) and 2 more.
Key specifications for BACB30LM3U16: Surface Finish: 32.0 MICROINCHES THREADS; Surface Finish: 32.0 MICROINCHES GRIP; Surface Finish: 32.0 MICROINCHES BEARING SURFACE OF HEAD; Head Height: 0.110 INCHES MINIMUM AND 0.125 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.