The Bolt,close Tolerance, cataloged under National Stock Number 5306-01-365-0362, 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 7 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 8 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-365-0362 |
| Primary Part Number | ST3M744-6D24 |
| Item Name | Bolt,close Tolerance |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Fastener Innovation Technology, Inc. Dba F I T |
| Status | ACTIVE |
| Head Height | 0.210 INCHES NOMINAL IN |
| Fastener Length | 1.865 INCHES MINIMUM AND 1.885 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Thread Length | 0.391 INCHES NOMINAL IN |
| Shank Unthreaded Hole Diameter | 0.106 INCHES MINIMUM AND 0.111 INCHES MAXIMUM FIRST HOLE IN |
| Material Document and Classification | AMS5629 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.375 INCHES IN |
| Head Style | SPLINE DRIVE SHEAR HEAD |
| Thread Direction | RIGHT-HAND |
| Grip Length | 1.490 INCHES MINIMUM AND 1.510 INCHES MAXIMUM IN |
| Head Minor Diameter | 0.578 INCHES MINIMUM AND 0.585 INCHES MAXIMUM IN |
| Grip Diameter | 0.3740 INCHES MINIMUM AND 0.3745 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) |
| Distance From Head Largest Bearing Surface to Shank Hole Center | 1.763 INCHES MINIMUM AND 1.793 INCHES MAXIMUM FIRST HOLE 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 |
|---|---|
| ST3M744-6D24 PRIMARY | Fastener Innovation Technology, Inc. Dba F I T (USA) |
| VS3174-6D24 PRIMARY | Howmet Global Fastening Systems Inc (USA) |
| ST3M744-6D24 PRIMARY | Heartland Precision Fasteners Inc (USA) |
| AIC687-6D24 PRIMARY | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| GS1015-6D24 | B & B Specialties Inc Dba Gs Aerospace Div Gs Aerospace (USA) |
| VCG0001-6D24 PRIMARY | Valley-Todeco, Inc. Dba Arconic Fastening Systems (USA) |
| PBF1265-6D24 PRIMARY | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| Reference | Meaning |
|---|---|
| VS174-6D24 | 5/9 Secondary reference U.S. Government activity |
| VS3174-6D24 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| 122895-6D24 | 3/2 Design control — primary reference U.S. Government activity |
| 122895-6D24 | 5/9 Secondary reference Sps Technologies Inc |
| S406-6D24 | 5/9 Secondary reference U.S. Government activity |
| ST3M744-6D24 | 7/2 Vendor item drawing reference The Boeing Company Div Defense |
| ST3M744-6D24 | 5/9 Secondary reference Howmet Global Fastening Systems Inc |
| MB154-6D24 | 5/9 Secondary reference Hi-Shear Corporation |
NSN 5306-01-365-0362 is a Bolt,close Tolerance, manufactured by Fastener Innovation Technology, Inc. Dba F I T, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-365-0362 has 7 manufacturer part numbers on file: ST3M744-6D24 (Fastener Innovation Technology, Inc. Dba F I T), VS3174-6D24 (Howmet Global Fastening Systems Inc), ST3M744-6D24 (Heartland Precision Fasteners Inc), AIC687-6D24 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), GS1015-6D24 (B & B Specialties Inc Dba Gs Aerospace Div Gs Aerospace) and 2 more.
Key specifications for ST3M744-6D24: Head Height: 0.210 INCHES NOMINAL IN; Fastener Length: 1.865 INCHES MINIMUM AND 1.885 INCHES MAXIMUM IN; Surface Treatment Document and Classification: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Thread Length: 0.391 INCHES NOMINAL IN. 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.