The Bolt,close Tolerance, cataloged under National Stock Number 5306-01-249-9630, 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 17 specifications, cited from the U.S. Government catalog. The record lists 19 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-249-9630 |
| Primary Part Number | ST3M744-5-13 |
| Item Name | Bolt,close Tolerance |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Head Height | 0.187 INCHES NOMINAL IN |
| Fastener Length | 1.177 INCHES MINIMUM AND 1.197 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Thread Length | 0.355 INCHES MINIMUM AND 0.395 INCHES MAXIMUM IN |
| Material Document and Classification | AMS5629 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.312 INCHES IN |
| Head Style | SPLINE DRIVE SHEAR HEAD |
| Thread Direction | RIGHT-HAND |
| Grip Length | 0.802 INCHES MINIMUM AND 0.822 INCHES MAXIMUM IN |
| Head Minor Diameter | 0.514 INCHES MINIMUM AND 0.521 INCHES MAXIMUM IN |
| Grip Diameter | 0.3115 INCHES MINIMUM AND 0.3120 INCHES MAXIMUM IN |
| Surface Treatment | PASSIVATE OVERALL |
| Minimum Tensile Strength | 125000 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 |
|---|---|
| 122895-5-13 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| GS1015-5-13 | B & B Specialties Inc Dba Gs Aerospace Div Gs Aerospace (USA) |
| WC744-5-13 | West Coast Aerospace, Inc. (USA) |
| ST3M744-5-13 | Hi-Shear Corporation (USA) |
| AIC687-5-13 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| MB154-5-13 | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| S406-5-13 | Huck International, Inc (USA) |
| SLB748-5-13 | Space-Lok, Inc. Dba Space-Lok Inc Div Space-Lok (USA) |
| ST3M744-5-13 | Valley-Todeco, Inc. Dba Arconic Fastening Systems (USA) |
| PBF1265-5-13 | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| ST3M744-5-13 | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| VCG0001-5-13 | Valley-Todeco, Inc. Dba Arconic Fastening Systems (USA) |
| ST3M744-5-13 | Sonic Industries, Inc. Dba Sonic Industries Inc Div Sonic Industries (USA) |
| 11823-5-13 | Reid Products Inc. Dba Reid Products Inc (USA) |
| ST3M744-5-13 | Heartland Precision Fasteners Inc (USA) |
| ST3M744-5-13 | Fastener Innovation Technology, Inc. Dba F I T (USA) |
| MB154-5-13 | Hi-Shear Corporation (USA) |
| ST3M744-5-13 PRIMARY | The Boeing Company Div Defense (USA) |
| ST3M744-5-13 | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| Reference | Meaning |
|---|---|
| ST3M744-5-13 | 5/2 Secondary reference U.S. Government activity |
| 122895-5-13 | 5/2 Secondary reference U.S. Government activity |
| VS3174-5-13 | 5/9 Secondary reference U.S. Government activity |
| ST3M744-5-13 | 5/2 Secondary reference U.S. Government activity |
| S406-5-13 | 5/9 Secondary reference U.S. Government activity |
| VS3174-5-13 | 5/9 Secondary reference Howmet Global Fastening Systems Inc |
NSN 5306-01-249-9630 is a Bolt,close Tolerance, manufactured by The Boeing Company Div Defense, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-249-9630 has 19 manufacturer part numbers on file: 122895-5-13 (Sps Technologies, Llc Dba PB Fasteners), GS1015-5-13 (B & B Specialties Inc Dba Gs Aerospace Div Gs Aerospace), WC744-5-13 (West Coast Aerospace, Inc.), ST3M744-5-13 (Hi-Shear Corporation), AIC687-5-13 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company) and 14 more.
Key specifications for ST3M744-5-13: Head Height: 0.187 INCHES NOMINAL IN; Fastener Length: 1.177 INCHES MINIMUM AND 1.197 INCHES MAXIMUM IN; Surface Treatment Document and Classification: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Thread Length: 0.355 INCHES MINIMUM AND 0.395 INCHES MAXIMUM IN. 17 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.