The Bolt,shear, cataloged under National Stock Number 5306-01-462-2912, 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 20 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-462-2912 |
| Primary Part Number | ST3M753-3-4 |
| Item Name | Bolt,shear |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Extended Washer Thickness | 0.027 INCHES NOMINAL IN |
| Head Height | 0.205 INCHES NOMINAL IN |
| Fastener Length | 0.634 INCHES MINIMUM AND 0.664 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Extended Washer Diameter | 0.349 INCHES MINIMUM AND 0.359 INCHES MAXIMUM IN |
| Thread Length | 0.399 INCHES NOMINAL IN |
| Criticality Code Justification | AGAV |
| Material Document and Classification | AMS 5629 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.190 INCHES IN |
| Head Style | SPLINE EXTENDED WASHER |
| Thread Direction | RIGHT-HAND |
| Grip Length | 0.250 INCHES NOMINAL IN |
| Head Minor Diameter | 0.235 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN |
| Grip Diameter | 0.1890 INCHES MINIMUM AND 0.1895 INCHES MAXIMUM IN |
| Surface Treatment | PASSIVATE OVERALL |
| Minimum Tensile Strength | 220000 POUNDS PER SQUARE INCH LBS |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 32 |
| 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 | Y |
| Part Number | Manufacturer |
|---|---|
| MB156-3-4 | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| AIC763-3-4 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| PBF 1267-3-4 | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| GS1032-3-4 | B & B Specialties Inc Dba Gs Aerospace Div Gs Aerospace (USA) |
| MB156-3-4 | Hi-Shear Corporation (USA) |
| 11829-3-4 | Reid Products Inc. Dba Reid Products Inc (USA) |
| VFK600-3-4 | Valley-Todeco, Inc. Dba Arconic Fastening Systems (USA) |
| ST3M753-3-4 PRIMARY | The Boeing Company Div Defense (USA) |
| Reference | Meaning |
|---|---|
| 122897-3-4 | 5/2 Secondary reference U.S. Government activity |
| S343-3-4 | 5/9 Secondary reference U.S. Government activity |
| VS3190-3-4 | 5/2 Secondary reference U.S. Government activity |
NSN 5306-01-462-2912 is a Bolt,shear, manufactured by The Boeing Company Div Defense, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-462-2912 has 8 manufacturer part numbers on file: MB156-3-4 (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc), AIC763-3-4 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), PBF 1267-3-4 (Sps Technologies Llc Dba PB Fasteners Div PB Fasteners), GS1032-3-4 (B & B Specialties Inc Dba Gs Aerospace Div Gs Aerospace), MB156-3-4 (Hi-Shear Corporation) and 3 more.
Key specifications for ST3M753-3-4: Extended Washer Thickness: 0.027 INCHES NOMINAL IN; Head Height: 0.205 INCHES NOMINAL IN; Fastener Length: 0.634 INCHES MINIMUM AND 0.664 INCHES MAXIMUM IN; Surface Treatment Document and Classification: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL. 20 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.