The Bolt,shear, cataloged under National Stock Number 5306-01-477-7405, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Fastener Innovation Technology, Inc. Dba F I T. Government technical data includes 16 specifications, cited from the U.S. Government catalog. The record lists 14 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5306-01-477-7405 |
| Primary Part Number | ST3M753-6D54 |
| Item Name | Bolt,shear |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Fastener Innovation Technology, Inc. Dba F I T |
| Status | ACTIVE |
| Extended Washer Thickness | 0.054 INCHES NOMINAL IN |
| Head Height | 0.337 INCHES NOMINAL IN |
| Fastener Length | 0.015 INCHES NOMINAL IN |
| Extended Washer Diameter | 0.696 INCHES NOMINAL IN |
| Thread Length | 0.614 INCHES NOMINAL IN |
| Nominal Thread Diameter | 0.374 INCHES IN |
| Head Style | SPLINE EXTENDED WASHER |
| Thread Direction | RIGHT-HAND |
| Grip Length | 0.140 INCHES NOMINAL IN |
| Head Minor Diameter | 0.438 INCHES NOMINAL IN |
| Grip Diameter | 0.438 INCHES NOMINAL IN |
| Minimum Tensile Strength | 20900 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 | X |
| Part Number | Manufacturer |
|---|---|
| ST3M753-6D54 PRIMARY | Fastener Innovation Technology, Inc. Dba F I T (USA) |
| MB156-6D54 PRIMARY | Hi-Shear Corporation (USA) |
| MB156-6D54 PRIMARY | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| 122897-6D54 PRIMARY | Sps Technologies, Llc Dba PB Fasteners (USA) |
| ST3M753-6D54 | Houston Precision Fasteners I Lp (USA) |
| ST3M753-6D54 | The Boeing Company Div Defense (USA) |
| VFK600-6D54 PRIMARY | Valley-Todeco, Inc. Dba Arconic Fastening Systems (USA) |
| AIC763-6D54 PRIMARY | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| GS1032-6D54 PRIMARY | B & B Specialties Inc Dba Gs Aerospace Div Gs Aerospace (USA) |
| VS3190-6D54 PRIMARY | Howmet Global Fastening Systems Inc (USA) |
| SLB255-6D54 PRIMARY | Space-Lok, Inc. Dba Space-Lok Inc Div Space-Lok (USA) |
| HP7753-6D54 PRIMARY | Heartland Precision Fasteners Inc (USA) |
| 11829-6D54 | Reid Products Inc. Dba Reid Products Inc (USA) |
| PBF 1267-6D54 PRIMARY | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| Reference | Meaning |
|---|---|
| S343-6D54 | 5/9 Secondary reference U.S. Government activity |
| 122897-6D54 | 3/2 Design control — primary reference U.S. Government activity |
| VS3190-6D54 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5306-01-477-7405 is a Bolt,shear, manufactured by Fastener Innovation Technology, Inc. Dba F I T, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-477-7405 has 14 manufacturer part numbers on file: ST3M753-6D54 (Fastener Innovation Technology, Inc. Dba F I T), MB156-6D54 (Hi-Shear Corporation), MB156-6D54 (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc), 122897-6D54 (Sps Technologies, Llc Dba PB Fasteners), ST3M753-6D54 (Houston Precision Fasteners I Lp) and 9 more.
Key specifications for ST3M753-6D54: Extended Washer Thickness: 0.054 INCHES NOMINAL IN; Head Height: 0.337 INCHES NOMINAL IN; Fastener Length: 0.015 INCHES NOMINAL IN; Extended Washer Diameter: 0.696 INCHES NOMINAL IN. 16 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.