The Bolt,close Tolerance, cataloged under National Stock Number 5306-01-514-3590, 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 11 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-514-3590 |
| Primary Part Number | ST3M747-5D10 |
| 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 | 1.092 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | AMSQQ-P-35 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| Thread Length | 0.457 INCHES MINIMUM AND 0.477 INCHES MAXIMUM IN |
| Shank Unthreaded Hole Diameter | 0.076 INCHES MINIMUM AND 0.081 INCHES MAXIMUM FIRST HOLE IN |
| Material Document and Classification | AMS 5629 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 | 0.625 INCHES MINIMUM IN |
| Head Minor Diameter | 0.517 INCHES NOMINAL IN |
| Grip Diameter | 0.3115 INCHES MINIMUM AND 0.3120 INCHES MAXIMUM IN |
| Surface Treatment | PASSIVATE OVERALL |
| 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 | 0.968 INCHES NOMINAL AND 0.978 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 |
|---|---|
| MB155-5D10 | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| ST3M747-5D10 PRIMARY | The Boeing Company Div Defense (USA) |
| S397-5D10 | Huck International, Inc (USA) |
| VCG0002-5D10 | Valley-Todeco, Inc. Dba Arconic Fastening Systems (USA) |
| 122896-5D10 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| AIC688-5D10 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| PBF1266-5D10 | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| GS1031-5D10 | B & B Specialties Inc Dba Gs Aerospace Div Gs Aerospace (USA) |
| MB155-5D10 | Hi-Shear Corporation (USA) |
| ST3M747-5D10 | Fastener Innovation Technology, Inc. Dba F I T (USA) |
| HP7747-5D10 | Heartland Precision Fasteners Inc (USA) |
NSN 5306-01-514-3590 is a Bolt,close Tolerance, manufactured by The Boeing Company Div Defense, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-514-3590 has 11 manufacturer part numbers on file: MB155-5D10 (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc), ST3M747-5D10 (The Boeing Company Div Defense), S397-5D10 (Huck International, Inc), VCG0002-5D10 (Valley-Todeco, Inc. Dba Arconic Fastening Systems), 122896-5D10 (Sps Technologies, Llc Dba PB Fasteners) and 6 more.
Key specifications for ST3M747-5D10: Head Height: 0.187 INCHES NOMINAL IN; Fastener Length: 1.092 INCHES NOMINAL IN; Surface Treatment Document and Classification: AMSQQ-P-35 ASSN STD SINGLE TREATMENT RESPONSE OVERALL; Thread Length: 0.457 INCHES MINIMUM AND 0.477 INCHES MAXIMUM 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.