The Bolt,shear, cataloged under National Stock Number 5306-01-141-4090, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is The Boeing Company Div Defense. Government technical data includes 23 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through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-141-4090 |
| Primary Part Number | ST3M753-5H18F |
| Item Name | Bolt,shear |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Extended Washer Thickness | 0.035 INCHES MINIMUM AND 0.055 INCHES MAXIMUM IN |
| Head Height | 0.267 INCHES NOMINAL IN |
| Fastener Length | 1.661 INCHES MINIMUM AND 1.691 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | MIL-C-83488 TY2 CL3 MIL 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 |
| Hole Configuration Style | DOUBLE HEXAGON LONGITUDINAL HOLE |
| 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 | 1.115 INCHES MINIMUM AND 1.135 INCHES MAXIMUM IN |
| Width Between Flats | 0.383 INCHES MINIMUM AND 0.389 INCHES MAXIMUM IN |
| Grip Diameter | 0.3110 INCHES MINIMUM AND 0.3120 INCHES MAXIMUM IN |
| Surface Treatment | ALUMINUM AND CHROMATE 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 |
| Hole Quantity | 2 |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Hole Type | DRILLED |
| Hole Diameter | 0.050 INCHES MINIMUM AND 0.060 INCHES MAXIMUM IN |
| 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 |
|---|---|
| MB156-5H18BV | Hi-Shear Corporation (USA) |
| VFK600-5H18F | Valley-Todeco, Inc. Dba Arconic Fastening Systems (USA) |
| AIC763-5H18F | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| ST3M753-5H18F | Fastener Innovation Technology, Inc. Dba F I T (USA) |
| MB156-5H18BV | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| ST3M753-5H18F | Huck International, Inc (USA) |
| ST3M753-5H18F PRIMARY | The Boeing Company Div Defense (USA) |
| ST3M753-5H18F | Howmet Global Fastening Systems Inc (USA) |
| PBF1267-5H18F | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| GS1032-5H18F | B & B Specialties Inc Dba Gs Aerospace Div Gs Aerospace (USA) |
| Reference | Meaning |
|---|---|
| VS3190BJ5H18 | 5/9 Secondary reference U.S. Government activity |
| ST3M753-5H18F | 5/9 Secondary reference Sps Technologies Inc |
| VS3190-5H18F | 5/9 Secondary reference U.S. Government activity |
| 122897-5H18F | 5/2 Secondary reference U.S. Government activity |
| 10115984 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| S343-5H18F | 5/9 Secondary reference U.S. Government activity |
| ST3M753-5H18F | 5/9 Secondary reference Sps Technologies, Llc Dba PB Fasteners |
NSN 5306-01-141-4090 is a Bolt,shear, manufactured by The Boeing Company Div Defense, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-141-4090 has 10 manufacturer part numbers on file: MB156-5H18BV (Hi-Shear Corporation), VFK600-5H18F (Valley-Todeco, Inc. Dba Arconic Fastening Systems), AIC763-5H18F (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), ST3M753-5H18F (Fastener Innovation Technology, Inc. Dba F I T), MB156-5H18BV (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc) and 5 more.
Key specifications for ST3M753-5H18F: Extended Washer Thickness: 0.035 INCHES MINIMUM AND 0.055 INCHES MAXIMUM IN; Head Height: 0.267 INCHES NOMINAL IN; Fastener Length: 1.661 INCHES MINIMUM AND 1.691 INCHES MAXIMUM IN; Surface Treatment Document and Classification: MIL-C-83488 TY2 CL3 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL. 23 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.