The Bolt,shear, cataloged under National Stock Number 5306-01-194-4982, 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 21 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-194-4982 |
| Primary Part Number | S343-5-30 |
| 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 | 0.302 INCHES MINIMUM AND 0.322 INCHES MAXIMUM IN |
| Fastener Length | 2.411 INCHES MINIMUM AND 2.441 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Extended Washer Diameter | 0.575 INCHES MINIMUM AND 0.585 INCHES MAXIMUM IN |
| Thread Length | 0.526 INCHES MINIMUM AND 0.576 INCHES MAXIMUM 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 | 1.865 INCHES MINIMUM AND 1.885 INCHES MAXIMUM IN |
| Head Minor Diameter | 0.383 INCHES MINIMUM AND 0.389 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 | F |
| Part Number | Manufacturer |
|---|---|
| S343-5-30 PRIMARY | Huck International, Inc (USA) |
| PBF1267-5-30 PRIMARY | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| MB156-5-30 PRIMARY | Hi-Shear Corporation (USA) |
| MB156-5-30 PRIMARY | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| VS3190-5-30 PRIMARY | Howmet Global Fastening Systems Inc (USA) |
| ST3M753-5-30 PRIMARY | Fastener Innovation Technology, Inc. Dba F I T (USA) |
| HP7753-5-30 PRIMARY | Heartland Precision Fasteners Inc (USA) |
| ST3M753-5-30 PRIMARY | B & B Specialties Inc Dba Gs Aerospace Div Gs Aerospace (USA) |
| ST3M753-5-30 PRIMARY | Hi-Shear Corporation (USA) |
| VFK600-5-30 PRIMARY | Valley-Todeco, Inc. Dba Arconic Fastening Systems (USA) |
| AIC763-5-30 PRIMARY | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| ST3M753-5-30 PRIMARY | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| ST3M753-5-30 PRIMARY | Sps Technologies, Llc Dba PB Fasteners (USA) |
| ST3M753-5-30 PRIMARY | Space-Lok, Inc. Dba Space-Lok Inc Div Space-Lok (USA) |
| ST3M753-5-30 PRIMARY | Valley-Todeco, Inc. Dba Arconic Fastening Systems (USA) |
| ST3M753-5-30 PRIMARY | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| ST3M753-5-30 PRIMARY | Howmet Global Fastening Systems Inc (USA) |
| ST3M753-5-30 PRIMARY | Houston Precision Fasteners I Lp (USA) |
| ST3M753-5-30 PRIMARY | Heartland Precision Fasteners Inc (USA) |
| ST3M753-5-30 PRIMARY | Huck International, Inc (USA) |
| Reference | Meaning |
|---|---|
| MB156-5-30 | 5/9 Secondary reference Am Multigraphics Div of Am Intl Inc |
| S343-5-30 | 5/9 Secondary reference U.S. Government activity |
| ST3M753-5-30 | 7/2 Vendor item drawing reference The Boeing Company Div Defense |
| VS3190-5-30 | 5/9 Secondary reference U.S. Government activity |
| 122897-5-30 | 3/2 Design control — primary reference U.S. Government activity |
| 10341578 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
NSN 5306-01-194-4982 is a Bolt,shear, manufactured by Huck International, Inc, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-194-4982 has 21 manufacturer part numbers on file: S343-5-30 (Huck International, Inc), PBF1267-5-30 (Sps Technologies Llc Dba PB Fasteners Div PB Fasteners), MB156-5-30 (Hi-Shear Corporation), MB156-5-30 (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc), VS3190-5-30 (Howmet Global Fastening Systems Inc) and 16 more.
Key specifications for S343-5-30: Extended Washer Thickness: 0.035 INCHES MINIMUM AND 0.055 INCHES MAXIMUM IN; Head Height: 0.302 INCHES MINIMUM AND 0.322 INCHES MAXIMUM IN; Fastener Length: 2.411 INCHES MINIMUM AND 2.441 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.