The Bolt,shear, cataloged under National Stock Number 5306-01-526-3924, 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 19 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-526-3924 |
| Primary Part Number | ST3M753L5-17 |
| Item Name | Bolt,shear |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Fastener Innovation Technology, Inc. Dba F I T |
| Status | ACTIVE |
| Extended Washer Thickness | 0.045 INCHES NOMINAL IN |
| Head Height | 0.312 INCHES NOMINAL IN |
| Fastener Length | 1.613 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Extended Washer Diameter | 0.580 INCHES NOMINAL IN |
| Thread Length | 0.551 INCHES NOMINAL 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 | 1.062 INCHES NOMINAL IN |
| Head Minor Diameter | 0.375 INCHES NOMINAL IN |
| Grip Diameter | 0.311 INCHES MINIMUM AND 0.312 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 | X |
| Part Number | Manufacturer |
|---|---|
| ST3M753L5-17 PRIMARY | Fastener Innovation Technology, Inc. Dba F I T (USA) |
| ST3M753L5-17 PRIMARY | The Boeing Company Div Defense (USA) |
| S343L5-17 | Huck International, Inc (USA) |
| VFK600L5-17 | Valley-Todeco, Inc. Dba Arconic Fastening Systems (USA) |
| 11829L5-17 | Reid Products Inc. Dba Reid Products Inc (USA) |
| GS1032-L5-17 PRIMARY | B & B Specialties Inc Dba Gs Aerospace Div Gs Aerospace (USA) |
| SLB255-L5-17 PRIMARY | Space-Lok, Inc. Dba Space-Lok Inc Div Space-Lok (USA) |
| VS3190L5-17 PRIMARY | Howmet Global Fastening Systems Inc (USA) |
| AIC763L5-17 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| MB156L5-17 PRIMARY | Hi-Shear Corporation (USA) |
| 122897L5-17 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| HP7753L5-17 | Heartland Precision Fasteners Inc (USA) |
| PBF1267L5-17 | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| ST3M753L5-17 | Houston Precision Fasteners I Lp (USA) |
| Reference | Meaning |
|---|---|
| 122897L5-17 | 3/2 Design control — primary reference U.S. Government activity |
| 122897L5-17 | 5/9 Secondary reference Sps Technologies Inc |
NSN 5306-01-526-3924 is a Bolt,shear, manufactured by Fastener Innovation Technology, Inc. Dba F I T, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-526-3924 has 14 manufacturer part numbers on file: ST3M753L5-17 (Fastener Innovation Technology, Inc. Dba F I T), ST3M753L5-17 (The Boeing Company Div Defense), S343L5-17 (Huck International, Inc), VFK600L5-17 (Valley-Todeco, Inc. Dba Arconic Fastening Systems), 11829L5-17 (Reid Products Inc. Dba Reid Products Inc) and 9 more.
Key specifications for ST3M753L5-17: Extended Washer Thickness: 0.045 INCHES NOMINAL IN; Head Height: 0.312 INCHES NOMINAL IN; Fastener Length: 1.613 INCHES NOMINAL 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.