The Bolt,shear, cataloged under National Stock Number 5306-01-355-5315, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Huck International, Inc. Government technical data includes 19 specifications, cited from the U.S. Government catalog. The record lists 10 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-355-5315 |
| Primary Part Number | S343-5-26 |
| Item Name | Bolt,shear |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Huck International, Inc |
| Status | ACTIVE |
| Extended Washer Thickness | 0.035 INCHES MINIMUM AND 0.055 INCHES MAXIMUM IN |
| Head Height | 0.575 INCHES MINIMUM AND 0.585 INCHES MAXIMUM IN |
| Fastener Length | 2.161 INCHES MINIMUM AND 2.191 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | QQ-P-35 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| Extended Washer Diameter | 0.575 INCHES MINIMUM AND 0.585 INCHES MAXIMUM IN |
| Thread Length | 0.551 INCHES NOMINAL IN |
| Material Document and Classification | AMS 5629 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.312 INCHES IN |
| Head Style | SPLINE EXTENDED WASHER |
| Thread Direction | RIGHT-HAND |
| Grip Length | 1.625 INCHES NOMINAL IN |
| Head Minor Diameter | 0.375 INCHES MINIMUM AND 0.380 INCHES MAXIMUM IN |
| Grip Diameter | 0.3115 INCHES MINIMUM AND 0.3120 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 |
|---|---|
| VS3190-5-26 | Howmet Global Fastening Systems Inc (USA) |
| MB156-5-26 | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| VFK600-5-26 | Valley-Todeco, Inc. Dba Arconic Fastening Systems (USA) |
| 11829-5-26 | Reid Products Inc. Dba Reid Products Inc (USA) |
| PBF 1267-5-26 | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| MB156-5-26 | Hi-Shear Corporation (USA) |
| GS1032-5-26 | B & B Specialties Inc Dba Gs Aerospace Div Gs Aerospace (USA) |
| ST3M753-5-26 | The Boeing Company Div Defense (USA) |
| AIC763-5-26 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| S343-5-26 PRIMARY | Huck International, Inc (USA) |
| Reference | Meaning |
|---|---|
| 122897-5-26 | 5/2 Secondary reference U.S. Government activity |
| 10116246 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| S343-5-26 | 5/9 Secondary reference U.S. Government activity |
| VS3190-5-26 | 5/9 Secondary reference U.S. Government activity |
NSN 5306-01-355-5315 is a Bolt,shear, manufactured by Huck International, Inc, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-355-5315 has 10 manufacturer part numbers on file: VS3190-5-26 (Howmet Global Fastening Systems Inc), MB156-5-26 (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc), VFK600-5-26 (Valley-Todeco, Inc. Dba Arconic Fastening Systems), 11829-5-26 (Reid Products Inc. Dba Reid Products Inc), PBF 1267-5-26 (Sps Technologies Llc Dba PB Fasteners Div PB Fasteners) and 5 more.
Key specifications for S343-5-26: Extended Washer Thickness: 0.035 INCHES MINIMUM AND 0.055 INCHES MAXIMUM IN; Head Height: 0.575 INCHES MINIMUM AND 0.585 INCHES MAXIMUM IN; Fastener Length: 2.161 INCHES MINIMUM AND 2.191 INCHES MAXIMUM IN; Surface Treatment Document and Classification: 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.