The Bolt,shear, cataloged under National Stock Number 5306-01-481-9308, 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 18 specifications, cited from the U.S. Government catalog. The record lists 15 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5306-01-481-9308 |
| Primary Part Number | ST3M753-7DH24 |
| Item Name | Bolt,shear |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Extended Washer Thickness | 0.063 INCHES NOMINAL IN |
| Head Height | 0.393 INCHES NOMINAL IN |
| Fastener Length | 2.220 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC 1ST TREATMENT RESPONSE OVERALL |
| Extended Washer Diameter | 0.812 INCHES NOMINAL IN |
| Thread Length | 0.705 INCHES NOMINAL IN |
| Material Document and Classification | AMS5629 ASSN STD 1ST MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.437 INCHES IN |
| Head Style | SPLINE EXTENDED WASHER |
| Thread Direction | RIGHT-HAND |
| Grip Length | 1.500 INCHES NOMINAL IN |
| Head Minor Diameter | 0.485 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN |
| Grip Diameter | 0.436 INCHES MINIMUM AND 0.437 INCHES MAXIMUM IN |
| Surface Treatment | PASSIVATE OVERALL |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 20 |
| 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 |
|---|---|
| ST3M753-7DH24 PRIMARY | The Boeing Company Div Defense (USA) |
| 11829-7DH24 | Reid Products Inc. Dba Reid Products Inc (USA) |
| VS3190-7DH24 | Howmet Global Fastening Systems Inc (USA) |
| ST3M753-7DH24 PRIMARY | Fastener Innovation Technology, Inc. Dba F I T (USA) |
| PBF1267-7DH24 PRIMARY | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| MB156-7DH24 PRIMARY | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| ST3M753-7DH24 | Houston Precision Fasteners I Lp (USA) |
| AIC763-7DH24 PRIMARY | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| VFK600-7DH24 | Valley-Todeco, Inc. Dba Arconic Fastening Systems (USA) |
| S343-7DH24 PRIMARY | Huck International, Inc (USA) |
| SLB255-7DH24 PRIMARY | Space-Lok, Inc. Dba Space-Lok Inc Div Space-Lok (USA) |
| GS1032-7DH24 PRIMARY | B & B Specialties Inc Dba Gs Aerospace Div Gs Aerospace (USA) |
| 122897-7DH24 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| HP7753-7DH24 PRIMARY | Heartland Precision Fasteners Inc (USA) |
| MB156-7DH24 PRIMARY | Hi-Shear Corporation (USA) |
| Reference | Meaning |
|---|---|
| S343-7DH24 | 5/9 Secondary reference U.S. Government activity |
| VS3190-7DH24 | 5/2 Secondary reference U.S. Government activity |
| 122897-7DH24 | 5/2 Secondary reference U.S. Government activity |
NSN 5306-01-481-9308 is a Bolt,shear, manufactured by The Boeing Company Div Defense, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-481-9308 has 15 manufacturer part numbers on file: ST3M753-7DH24 (The Boeing Company Div Defense), 11829-7DH24 (Reid Products Inc. Dba Reid Products Inc), VS3190-7DH24 (Howmet Global Fastening Systems Inc), ST3M753-7DH24 (Fastener Innovation Technology, Inc. Dba F I T), PBF1267-7DH24 (Sps Technologies Llc Dba PB Fasteners Div PB Fasteners) and 10 more.
Key specifications for ST3M753-7DH24: Extended Washer Thickness: 0.063 INCHES NOMINAL IN; Head Height: 0.393 INCHES NOMINAL IN; Fastener Length: 2.220 INCHES NOMINAL IN; Surface Treatment Document and Classification: QQ-P-35 FED SPEC 1ST TREATMENT RESPONSE OVERALL. 18 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.