The Bolt,shear, cataloged under National Stock Number 5306-01-056-3192, 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 16 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through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-056-3192 |
| Primary Part Number | VS3071-8F29 |
| Item Name | Bolt,shear |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Howmet Global Fastening Systems Inc |
| Status | ACTIVE |
| Head Height | 0.271 INCHES MINIMUM AND 0.291 INCHES MAXIMUM IN |
| Fastener Length | 2.312 INCHES MINIMUM AND 2.359 INCHES MAXIMUM IN |
| Thread Length | 0.490 INCHES MINIMUM AND 0.557 INCHES MAXIMUM IN |
| Hardness Rating | 46.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM OVERALL |
| Nominal Thread Diameter | 0.500 INCHES IN |
| Head Style | DOUBLE HEXAGON |
| Thread Direction | RIGHT-HAND |
| Grip Length | 1.802 INCHES MINIMUM AND 1.822 INCHES MAXIMUM IN |
| Width Between Flats | 0.741 INCHES MINIMUM AND 0.752 INCHES MAXIMUM IN |
| Grip Diameter | 0.4982 INCHES MINIMUM AND 0.4991 INCHES MAXIMUM IN |
| Surface Treatment | CADMIUM OVERALL |
| Minimum Tensile Strength | 220000 POUNDS PER SQUARE INCH LBS |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 20 |
| 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 |
|---|---|
| VS3071-8F29 PRIMARY | Howmet Global Fastening Systems Inc (USA) |
| VAL22034-8G29 | Valley-Todeco, Inc. Dba Arconic Fastening Systems (USA) |
| VAL22034-8F29 | Valley-Todeco, Inc. Dba Arconic Fastening Systems (USA) |
| AIC516B8-29 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| BM17020-8-29A PRIMARY | Huck International, Inc (USA) |
| Reference | Meaning |
|---|---|
| EWSB22D8-A29 | 5/9 Secondary reference Sps Technologies, Llc Dba PB Fasteners |
| H401-8-29 | 5/9 Secondary reference U.S. Government activity |
| EWSB22D8-A29 | 5/9 Secondary reference U.S. Government activity |
| VS3071-8F29 | 5/9 Secondary reference U.S. Government activity |
| GB511B8-29 | 7/2 Vendor item drawing reference Northrop Grumman Systems Corporation |
| VS3071-9F29 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| BM17020-8-29A | 5/9 Secondary reference U.S. Government activity |
NSN 5306-01-056-3192 is a Bolt,shear, manufactured by Howmet Global Fastening Systems Inc, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-056-3192 has 5 manufacturer part numbers on file: VS3071-8F29 (Howmet Global Fastening Systems Inc), VAL22034-8G29 (Valley-Todeco, Inc. Dba Arconic Fastening Systems), VAL22034-8F29 (Valley-Todeco, Inc. Dba Arconic Fastening Systems), AIC516B8-29 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), BM17020-8-29A (Huck International, Inc).
Key specifications for VS3071-8F29: Head Height: 0.271 INCHES MINIMUM AND 0.291 INCHES MAXIMUM IN; Fastener Length: 2.312 INCHES MINIMUM AND 2.359 INCHES MAXIMUM IN; Thread Length: 0.490 INCHES MINIMUM AND 0.557 INCHES MAXIMUM IN; Hardness Rating: 46.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM OVERALL. 16 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.