The Bolt,shear, cataloged under National Stock Number 5306-01-167-9753, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Tactair Fluid Controls Inc. Government technical data includes 22 specifications, cited from the U.S. Government catalog. The record lists 6 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 13 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-167-9753 |
| Primary Part Number | VS3133-8D26 |
| Item Name | Bolt,shear |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Tactair Fluid Controls 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 | 0.281 INCHES NOMINAL IN |
| Fastener Length | 2.138 INCHES MINIMUM AND 2.168 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | NAS 672 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| Thread Length | 0.503 INCHES MINIMUM AND 0.553 INCHES MAXIMUM IN |
| Shank Unthreaded Hole Diameter | 0.106 INCHES NOMINAL FIRST HOLE IN |
| Material Document and Classification | AMS 6487 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.500 INCHES IN |
| Head Style | SPLINE DRIVE SHEAR HEAD |
| Thread Direction | RIGHT-HAND |
| Grip Length | 1.615 INCHES MINIMUM AND 1.635 INCHES MAXIMUM IN |
| Head Minor Diameter | 0.774 INCHES MINIMUM AND 0.782 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) |
| Distance From Head Largest Bearing Surface to Shank Hole Center | 1.883 INCHES MINIMUM AND 1.913 INCHES MAXIMUM FIRST HOLE 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 |
|---|---|
| VS3133-8D26 PRIMARY | Tactair Fluid Controls Inc (USA) |
| AIC596-8D26 PRIMARY | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| PBF7521-8D26 PRIMARY | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| VCG0009-8D26 PRIMARY | Valley-Todeco, Inc. Dba Arconic Fastening Systems (USA) |
| 120978-8D26 PRIMARY | Sps Technologies, Llc Dba PB Fasteners (USA) |
| H411-8D26 PRIMARY | Huck International, Inc (USA) |
| Reference | Meaning |
|---|---|
| 5306PL1498249 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| VCG0009-8D-26 | 5/9 Secondary reference Hy-Way Heat Systems Inc |
| C7521-8D26 | 5/9 Secondary reference Sps Technologies, Llc Dba PB Fasteners |
| 5306PL1802973 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| 120978-8D26 | 3/2 Design control — primary reference U.S. Government activity |
| VS3133-8D26 | 5/9 Secondary reference U.S. Government activity |
| 80539120978-8-26 | 5/9 Secondary reference U.S. Government activity |
| C7521-8D26 | 5/9 Secondary reference U.S. Government activity |
| C7521-8D26 | 7/2 Vendor item drawing reference U.S. Government activity |
| C7521-8D26 | 5/9 Secondary reference Valley-Todeco, Inc. Dba Arconic Fastening Systems |
| VS3133-8D26 | 5/9 Secondary reference Howmet Global Fastening Systems Inc |
| S120978-8-26 | 5/9 Secondary reference U.S. Government activity |
| C7521-8D26 | 5/9 Secondary reference Huck International, Inc |
NSN 5306-01-167-9753 is a Bolt,shear, manufactured by Tactair Fluid Controls Inc, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-167-9753 has 6 manufacturer part numbers on file: VS3133-8D26 (Tactair Fluid Controls Inc), AIC596-8D26 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), PBF7521-8D26 (Sps Technologies Llc Dba PB Fasteners Div PB Fasteners), VCG0009-8D26 (Valley-Todeco, Inc. Dba Arconic Fastening Systems), 120978-8D26 (Sps Technologies, Llc Dba PB Fasteners) and 1 more.
Key specifications for VS3133-8D26: Surface Finish: 32.0 MICROINCHES THREADS; Surface Finish: 32.0 MICROINCHES GRIP; Surface Finish: 32.0 MICROINCHES BEARING SURFACE OF HEAD; Head Height: 0.281 INCHES NOMINAL IN. 22 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.