The Bolt,shear, cataloged under National Stock Number 5306-01-196-5569, 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through both NSN and commercial part number lookups. 9 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-196-5569 |
| Primary Part Number | S343-7-28 |
| Item Name | Bolt,shear |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Huck International, Inc |
| Status | ACTIVE |
| Extended Washer Thickness | 0.053 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN |
| Head Height | 0.383 INCHES MINIMUM AND 0.403 INCHES MAXIMUM IN |
| Fastener Length | 2.440 INCHES MINIMUM AND 2.470 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Extended Washer Diameter | 0.807 INCHES MINIMUM AND 0.817 INCHES MAXIMUM IN |
| Thread Length | 0.680 INCHES MINIMUM AND 0.730 INCHES MAXIMUM IN |
| Material Document and Classification | AMS 5629 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.438 INCHES IN |
| Head Style | SPLINE EXTENDED WASHER |
| Thread Direction | RIGHT-HAND |
| Grip Length | 1.740 INCHES MINIMUM AND 1.760 INCHES MAXIMUM IN |
| Head Minor Diameter | 0.514 INCHES MINIMUM AND 0.521 INCHES MAXIMUM IN |
| Grip Diameter | 0.4365 INCHES MINIMUM AND 0.4370 INCHES MAXIMUM IN |
| Surface Treatment | PASSIVATE OVERALL |
| Minimum Tensile Strength | 220000 POUNDS PER SQUARE INCH LBS |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 20 |
| 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 |
|---|---|
| S343-7-28 PRIMARY | Huck International, Inc (USA) |
| ST3M753-7-28 | Howmet Global Fastening Systems Inc (USA) |
| ST3M753-7-28 | Fastener Innovation Technology, Inc. Dba F I T (USA) |
| ST3M753-7-28 | Hi-Shear Corporation (USA) |
| PBF1267-7-28 | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| ST3M753-7-28 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| GS1032-7-28 | B & B Specialties Inc Dba Gs Aerospace Div Gs Aerospace (USA) |
| ST3M753-7-28 | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| ST3M753-7-28 | Heartland Precision Fasteners Inc (USA) |
| ST3M753-7-28 PRIMARY | The Boeing Company Div Defense (USA) |
| Reference | Meaning |
|---|---|
| AIC763-7-28 | 5/9 Secondary reference Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company |
| MB156-7-28 | 5/9 Secondary reference Hi-Shear Corporation |
| ST3M753-7-28 | 5/9 Secondary reference Harter Group the |
| VS3190-7-28 | 5/9 Secondary reference U.S. Government activity |
| S343-7-28 | 5/9 Secondary reference U.S. Government activity |
| VS3190-7-28 | 5/9 Secondary reference Howmet Global Fastening Systems Inc |
| VFK600-7-28 | 5/9 Secondary reference Valley-Todeco, Inc. Dba Arconic Fastening Systems |
| ST3M753-7-28 | 5/2 Secondary reference U.S. Government activity |
| 122897-7-28 | 5/9 Secondary reference U.S. Government activity |
NSN 5306-01-196-5569 is a Bolt,shear, manufactured by Huck International, Inc, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-196-5569 has 10 manufacturer part numbers on file: S343-7-28 (Huck International, Inc), ST3M753-7-28 (Howmet Global Fastening Systems Inc), ST3M753-7-28 (Fastener Innovation Technology, Inc. Dba F I T), ST3M753-7-28 (Hi-Shear Corporation), PBF1267-7-28 (Sps Technologies Llc Dba PB Fasteners Div PB Fasteners) and 5 more.
Key specifications for S343-7-28: Extended Washer Thickness: 0.053 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN; Head Height: 0.383 INCHES MINIMUM AND 0.403 INCHES MAXIMUM IN; Fastener Length: 2.440 INCHES MINIMUM AND 2.470 INCHES MAXIMUM IN; Surface Treatment Document and Classification: QQ-P-35 FED SPEC 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.