The Bolt,close Tolerance, cataloged under National Stock Number 5306-01-485-5733, 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 18 specifications, cited from the U.S. Government catalog. The record lists 23 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-485-5733 |
| Primary Part Number | ST3M747-12-84 |
| Item Name | Bolt,close Tolerance |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Fastener Innovation Technology, Inc. Dba F I T |
| Status | ACTIVE |
| Head Height | 0.400 INCHES NOMINAL IN |
| Fastener Length | 6.148 INCHES MINIMUM AND 6.195 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | AMS 5629 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| Thread Length | 0.914 INCHES NOMINAL IN |
| Criticality Code Justification | AGAV |
| Material Document and Classification | AMS 5629 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.750 INCHES IN |
| Head Style | SPLINE DRIVE SHEAR HEAD |
| Thread Direction | RIGHT-HAND |
| Grip Length | 5.240 INCHES MINIMUM AND 5.260 INCHES MAXIMUM IN |
| Head Minor Diameter | 1.258 INCHES MINIMUM AND 1.270 INCHES MAXIMUM IN |
| Grip Diameter | 1.031 INCHES MINIMUM AND 1.063 INCHES MAXIMUM IN |
| Surface Treatment | PASSIVATE OVERALL |
| Minimum Tensile Strength | 125000 POUNDS PER SQUARE INCH LBS |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 16 |
| 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 | Y |
| Part Number | Manufacturer |
|---|---|
| VCG0002-12-84 | Valley-Todeco, Inc. Dba Arconic Fastening Systems (USA) |
| ST3M747-12-84 PRIMARY | Fastener Innovation Technology, Inc. Dba F I T (USA) |
| ST3M747-12-84 | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| ST3M747-12-84 | Hi-Shear Corporation (USA) |
| SLB254-12-84 PRIMARY | Space-Lok, Inc. Dba Space-Lok Inc Div Space-Lok (USA) |
| MB155-12-84 PRIMARY | Hi-Shear Corporation (USA) |
| ST3M747-12-84 | Valley-Todeco, Inc. Dba Arconic Fastening Systems (USA) |
| ST3M747-12-84 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| ST3M747-12-84 PRIMARY | The Boeing Company Div Defense (USA) |
| PBF1266-12-84 PRIMARY | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| HP7747-12-84 PRIMARY | Heartland Precision Fasteners Inc (USA) |
| S397-12-84 PRIMARY | Huck International, Inc (USA) |
| AIC688-12-84 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| ST3M747-12-84 | Heartland Precision Fasteners Inc (USA) |
| ST3M747-12-84 | Houston Precision Fasteners I Lp (USA) |
| ST3M747-12-84 | B & B Specialties Inc Dba Gs Aerospace Div Gs Aerospace (USA) |
| 11833-12-84 | Reid Products Inc. Dba Reid Products Inc (USA) |
| GS1031-12-84 PRIMARY | B & B Specialties Inc Dba Gs Aerospace Div Gs Aerospace (USA) |
| ST3M747-12-84 | Howmet Global Fastening Systems Inc (USA) |
| ST3M747-12-84 | Space-Lok, Inc. Dba Space-Lok Inc Div Space-Lok (USA) |
| Reference | Meaning |
|---|---|
| 122896-12-84 | 3/2 Design control — primary reference U.S. Government activity |
| ST3M747-12-84 | 5/2 Secondary reference U.S. Government activity |
NSN 5306-01-485-5733 is a Bolt,close Tolerance, manufactured by Fastener Innovation Technology, Inc. Dba F I T, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-485-5733 has 23 manufacturer part numbers on file: VCG0002-12-84 (Valley-Todeco, Inc. Dba Arconic Fastening Systems), ST3M747-12-84 (Fastener Innovation Technology, Inc. Dba F I T), ST3M747-12-84 (Sps Technologies Llc Dba PB Fasteners Div PB Fasteners), ST3M747-12-84 (Hi-Shear Corporation), SLB254-12-84 (Space-Lok, Inc. Dba Space-Lok Inc Div Space-Lok) and 18 more.
Key specifications for ST3M747-12-84: Head Height: 0.400 INCHES NOMINAL IN; Fastener Length: 6.148 INCHES MINIMUM AND 6.195 INCHES MAXIMUM IN; Surface Treatment Document and Classification: AMS 5629 ASSN STD SINGLE TREATMENT RESPONSE OVERALL; Thread Length: 0.914 INCHES NOMINAL IN. 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.