The Bolt,shear, cataloged under National Stock Number 5306-01-383-8758, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Vertex Modernization and Sustainment Llc. Government technical data includes 19 specifications, cited from the U.S. Government catalog. The record lists 8 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 11 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-383-8758 |
| Primary Part Number | 3929AS1141-N4-22 |
| Item Name | Bolt,shear |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Vertex Modernization and Sustainment Llc |
| Status | ACTIVE |
| Extended Washer Thickness | 0.026 INCHES MINIMUM AND 0.046 INCHES MAXIMUM IN |
| Head Height | 0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN |
| Fastener Length | 1.828 INCHES MINIMUM AND 1.858 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Extended Washer Diameter | 0.460 INCHES MINIMUM AND 0.470 INCHES MAXIMUM IN |
| Thread Length | 0.468 INCHES NOMINAL IN |
| Material Document and Classification | AMS 5629 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.250 INCHES IN |
| Head Style | SPLINE EXTENDED WASHER |
| Thread Direction | RIGHT-HAND |
| Grip Length | 1.375 INCHES NOMINAL IN |
| Head Minor Diameter | 0.318 INCHES MINIMUM AND 0.324 INCHES MAXIMUM IN |
| Grip Diameter | 0.2490 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM IN |
| Surface Treatment | PASSIVATE OVERALL |
| Minimum Tensile Strength | 220000 POUNDS PER SQUARE INCH LBS |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 28 |
| 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 |
|---|---|
| MB156-4-22 | Hi-Shear Corporation (USA) |
| S343-4-22 | Huck International, Inc (USA) |
| ST3M753-4-22 | Fastener Innovation Technology, Inc. Dba F I T (USA) |
| VS3190-4-22 | Howmet Global Fastening Systems Inc (USA) |
| 3929AS1141-N4-22 PRIMARY | Vertex Modernization and Sustainment Llc (USA) |
| PBF 1267-4-22 | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| VFK600-4-22 | Valley-Todeco, Inc. Dba Arconic Fastening Systems (USA) |
| AIC763-4-22 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| Reference | Meaning |
|---|---|
| VS3190-4-22 | 5/9 Secondary reference U.S. Government activity |
| GS1032-4-22 | 5/9 Secondary reference B & B Specialties Inc Dba Gs Aerospace Div Gs Aerospace |
| MB156-4-22 | 5/9 Secondary reference Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc |
| S343-4-22 | 5/9 Secondary reference U.S. Government activity |
| ST3M753-4-22 | 5/9 Secondary reference Sps Technologies Inc |
| 122897-4-22 | 5/2 Secondary reference U.S. Government activity |
| ST3M753-4-22 | 5/9 Secondary reference Sps Technologies, Llc Dba PB Fasteners |
| ST3M753-4-22 | 5/9 Secondary reference The Boeing Company Div Defense |
| ST3M753-4-22 | 5/9 Secondary reference Heartland Precision Fasteners Inc |
| 3929AS1141-N4-22 | 7/2 Vendor item drawing reference Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
| 10116280 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
NSN 5306-01-383-8758 is a Bolt,shear, manufactured by Vertex Modernization and Sustainment Llc, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-383-8758 has 8 manufacturer part numbers on file: MB156-4-22 (Hi-Shear Corporation), S343-4-22 (Huck International, Inc), ST3M753-4-22 (Fastener Innovation Technology, Inc. Dba F I T), VS3190-4-22 (Howmet Global Fastening Systems Inc), 3929AS1141-N4-22 (Vertex Modernization and Sustainment Llc) and 3 more.
Key specifications for 3929AS1141-N4-22: Extended Washer Thickness: 0.026 INCHES MINIMUM AND 0.046 INCHES MAXIMUM IN; Head Height: 0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN; Fastener Length: 1.828 INCHES MINIMUM AND 1.858 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.