The Bolt,shear, cataloged under National Stock Number 5306-01-206-5179, 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 7 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through both NSN and commercial part number lookups. 11 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5306-01-206-5179 |
| Primary Part Number | ST3M753-6H17 |
| Item Name | Bolt,shear |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Extended Washer Thickness | 0.044 INCHES MINIMUM AND 0.064 INCHES MAXIMUM IN |
| Head Height | 0.273 INCHES MINIMUM AND 0.293 INCHES MAXIMUM IN |
| Fastener Length | 1.661 INCHES MINIMUM AND 1.691 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Extended Washer Diameter | 0.691 INCHES MINIMUM AND 0.701 INCHES MAXIMUM IN |
| Thread Length | 0.589 INCHES MINIMUM AND 0.639 INCHES MAXIMUM IN |
| Hole Configuration Style | SPLINE |
| Material Document and Classification | AMS 5629 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.375 INCHES IN |
| Head Style | SPLINE EXTENDED WASHER |
| Thread Direction | RIGHT-HAND |
| Grip Length | 1.052 INCHES MINIMUM AND 1.072 INCHES MAXIMUM IN |
| Head Minor Diameter | 0.448 INCHES MINIMUM AND 0.455 INCHES MAXIMUM IN |
| Grip Diameter | 0.3740 INCHES MINIMUM AND 0.3745 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 |
| Hole Quantity | 4 |
| 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 | X |
| Part Number | Manufacturer |
|---|---|
| ST3M753-6H17 | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| ST3M753-6H17 | Huck International, Inc (USA) |
| ST3M753-6H17 | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| ST3M753-6H17 | Hi-Shear Corporation (USA) |
| ST3M753-6H17 PRIMARY | The Boeing Company Div Defense (USA) |
| ST3M753-6H17 | Valley-Todeco, Inc. Dba Arconic Fastening Systems (USA) |
| ST3M753-6H17 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| Reference | Meaning |
|---|---|
| AIC763-6H17 | 5/9 Secondary reference Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company |
| 122897-6H17 | 5/9 Secondary reference U.S. Government activity |
| S343-6H17 | 5/9 Secondary reference U.S. Government activity |
| VS3190-6H17 | C/1 Advisory reference — outside the item-of-supply concept Howmet Global Fastening Systems Inc |
| S343-6H17 | C/1 Advisory reference — outside the item-of-supply concept Huck International, Inc |
| MB156-6H17 | 5/9 Secondary reference Hi-Shear Corporation |
| ST3M753-6H17 | 5/2 Secondary reference U.S. Government activity |
| ST3M753-6H17 | 5/2 Secondary reference U.S. Government activity |
| PBF 1267-6H17 | 5/9 Secondary reference Sps Technologies Llc Dba PB Fasteners Div PB Fasteners |
| VFK600-6H17 | 5/9 Secondary reference Valley-Todeco, Inc. Dba Arconic Fastening Systems |
| VS3190-6H17 | 5/9 Secondary reference U.S. Government activity |
NSN 5306-01-206-5179 is a Bolt,shear, manufactured by The Boeing Company Div Defense, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-206-5179 has 7 manufacturer part numbers on file: ST3M753-6H17 (Sps Technologies Llc Dba PB Fasteners Div PB Fasteners), ST3M753-6H17 (Huck International, Inc), ST3M753-6H17 (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc), ST3M753-6H17 (Hi-Shear Corporation), ST3M753-6H17 (The Boeing Company Div Defense) and 2 more.
Key specifications for ST3M753-6H17: Extended Washer Thickness: 0.044 INCHES MINIMUM AND 0.064 INCHES MAXIMUM IN; Head Height: 0.273 INCHES MINIMUM AND 0.293 INCHES MAXIMUM IN; Fastener Length: 1.661 INCHES MINIMUM AND 1.691 INCHES MAXIMUM IN; Surface Treatment Document and Classification: QQ-P-35 FED 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.