The Bolt,close Tolerance, cataloged under National Stock Number 5306-01-191-7210, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Sonic Industries, Inc. Dba Sonic Industries Inc Div Sonic Industries. Government technical data includes 16 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through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-191-7210 |
| Primary Part Number | ST3M744-3-5 |
| Item Name | Bolt,close Tolerance |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Sonic Industries, Inc. Dba Sonic Industries Inc Div Sonic Industries |
| Status | ACTIVE |
| Head Height | 0.140 INCHES NOMINAL IN |
| Fastener Length | 0.578 INCHES MINIMUM AND 0.598 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Thread Length | 0.256 INCHES MINIMUM AND 0.296 INCHES MAXIMUM IN |
| Material Document and Classification | AMS 5629 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.190 INCHES IN |
| Head Style | SPLINE DRIVE SHEAR HEAD |
| Thread Direction | RIGHT-HAND |
| Grip Length | 0.302 INCHES MINIMUM AND 0.322 INCHES MAXIMUM IN |
| Head Minor Diameter | 0.383 INCHES MINIMUM AND 0.389 INCHES MAXIMUM IN |
| Grip Diameter | 0.1890 INCHES MINIMUM AND 0.1895 INCHES MAXIMUM IN |
| Surface Treatment | PASSIVATE OVERALL |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 32 |
| 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 |
|---|---|
| ST3M744-3-5 | Sonic Industries, Inc. Dba Sonic Industries Inc Div Sonic Industries (USA) |
| VG0001-3-5 | Valley-Todeco, Inc. Dba Arconic Fastening Systems (USA) |
| MB154-3-5 | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| VS3174-3-5 | Howmet Global Fastening Systems Inc (USA) |
| PBF1265-3-5 | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| AIC687-3-5 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| MB154-3-5 | Hi-Shear Corporation (USA) |
| Reference | Meaning |
|---|---|
| VS3174-3-5 | 5/9 Secondary reference U.S. Government activity |
| S406-3-5 | C/1 Advisory reference — outside the item-of-supply concept Huck International, Inc |
| ST3M744-3-5 | 7/2 Vendor item drawing reference The Boeing Company Div Defense |
| 122895-3-5 | 5/2 Secondary reference U.S. Government activity |
| 122895-3-5 | C/1 Advisory reference — outside the item-of-supply concept Sps Technologies, Llc Dba PB Fasteners |
| ST3M744-3-5 | 3/2 Design control — primary reference U.S. Government activity |
| S406-3-5 | 5/9 Secondary reference U.S. Government activity |
NSN 5306-01-191-7210 is a Bolt,close Tolerance, manufactured by Sonic Industries, Inc. Dba Sonic Industries Inc Div Sonic Industries, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-191-7210 has 7 manufacturer part numbers on file: ST3M744-3-5 (Sonic Industries, Inc. Dba Sonic Industries Inc Div Sonic Industries), VG0001-3-5 (Valley-Todeco, Inc. Dba Arconic Fastening Systems), MB154-3-5 (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc), VS3174-3-5 (Howmet Global Fastening Systems Inc), PBF1265-3-5 (Sps Technologies Llc Dba PB Fasteners Div PB Fasteners) and 2 more.
Key specifications for ST3M744-3-5: Head Height: 0.140 INCHES NOMINAL IN; Fastener Length: 0.578 INCHES MINIMUM AND 0.598 INCHES MAXIMUM IN; Surface Treatment Document and Classification: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Thread Length: 0.256 INCHES MINIMUM AND 0.296 INCHES MAXIMUM IN. 16 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.