The Bolt,shear, cataloged under National Stock Number 5306-01-481-0024, 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 19 specifications, cited from the U.S. Government catalog. The record lists 11 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-481-0024 |
| Primary Part Number | VS3190-6-46 |
| Item Name | Bolt,shear |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Howmet Global Fastening Systems Inc |
| Status | ACTIVE |
| Extended Washer Thickness | 0.054 INCHES NOMINAL IN |
| Head Height | 0.337 INCHES NOMINAL IN |
| Fastener Length | 3.474 INCHES MINIMUM AND 3.504 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | AMS-QQ-P-35 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| Extended Washer Diameter | 0.691 INCHES MINIMUM AND 0.701 INCHES MAXIMUM IN |
| Thread Length | 0.614 INCHES NOMINAL IN |
| Material Document and Classification | AMS 5629 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.3750 INCHES IN |
| Head Style | SPLINE EXTENDED WASHER |
| Thread Direction | RIGHT-HAND |
| Grip Length | 2.875 INCHES NOMINAL IN |
| Head Minor Diameter | 0.438 INCHES MINIMUM AND 0.453 INCHES MAXIMUM IN |
| Grip Diameter | 0.3740 INCHES MINIMUM AND 0.3745 INCHES MAXIMUM IN |
| Surface Treatment | PASSIVATE OVERALL |
| Minimum Tensile Strength | 220000 POUNDS PER SQUARE INCH LBS |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 24 |
| Material | STEEL COMP XM-13 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 |
|---|---|
| VS3190-6-46 PRIMARY | Howmet Global Fastening Systems Inc (USA) |
| PBF1267-6-46 PRIMARY | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| MB156-6-46 PRIMARY | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| 122897-6-46 PRIMARY | Sps Technologies, Llc Dba PB Fasteners (USA) |
| AIC763-6-46 PRIMARY | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| S343-6-46 PRIMARY | Huck International, Inc (USA) |
| HP7753-6-46 PRIMARY | Heartland Precision Fasteners Inc (USA) |
| MB156-6-46 PRIMARY | Hi-Shear Corporation (USA) |
| ST3M753-6-46 PRIMARY | Fastener Innovation Technology, Inc. Dba F I T (USA) |
| ST3M753-6-46 PRIMARY | The Boeing Company Div Defense (USA) |
| VFK600-6-46 PRIMARY | Valley-Todeco, Inc. Dba Arconic Fastening Systems (USA) |
| Reference | Meaning |
|---|---|
| 122897-6-46 | 3/2 Design control — primary reference U.S. Government activity |
| 122897-6-46 | 5/9 Secondary reference Sps Technologies Inc |
NSN 5306-01-481-0024 is a Bolt,shear, manufactured by Howmet Global Fastening Systems Inc, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-481-0024 has 11 manufacturer part numbers on file: VS3190-6-46 (Howmet Global Fastening Systems Inc), PBF1267-6-46 (Sps Technologies Llc Dba PB Fasteners Div PB Fasteners), MB156-6-46 (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc), 122897-6-46 (Sps Technologies, Llc Dba PB Fasteners), AIC763-6-46 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company) and 6 more.
Key specifications for VS3190-6-46: Extended Washer Thickness: 0.054 INCHES NOMINAL IN; Head Height: 0.337 INCHES NOMINAL IN; Fastener Length: 3.474 INCHES MINIMUM AND 3.504 INCHES MAXIMUM IN; Surface Treatment Document and Classification: AMS-QQ-P-35 ASSN STD SINGLE TREATMENT RESPONSE OVERALL. 19 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.