The Bolt,close Tolerance, cataloged under National Stock Number 5306-01-366-1146, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Hi-Shear Corporation. Government technical data includes 19 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-366-1146 |
| Primary Part Number | 3M892-4D17 |
| Item Name | Bolt,close Tolerance |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Hi-Shear Corporation |
| Status | ACTIVE |
| Surface Finish | 63.0 MICROINCHES GRIP |
| Surface Finish | 63.0 MICROINCHES BEARING SURFACE OF HEAD |
| Surface Finish | 63.0 MICROINCHES THREADS |
| Head Height | 0.125 INCHES MINIMUM AND 0.140 INCHES MAXIMUM IN |
| Fastener Length | 1.427 INCHES MINIMUM AND 1.447 INCHES MAXIMUM IN |
| Thread Length | 0.375 INCHES NOMINAL IN |
| Shank Unthreaded Hole Diameter | 0.076 INCHES MINIMUM AND 0.086 INCHES MAXIMUM ALL HOLES IN |
| Material Document and Classification | AMS4967 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.250 INCHES IN |
| Head Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Grip Length | 1.052 INCHES MINIMUM AND 1.072 INCHES MAXIMUM IN |
| Width Between Flats | 0.430 INCHES MINIMUM AND 0.439 INCHES MAXIMUM IN |
| Grip Diameter | 0.2490 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM IN |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 28 |
| Material | TITANIUM ALLOY UNS R56400 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Distance From Head Largest Bearing Surface to Shank Hole Center | 1.309 INCHES MINIMUM AND 1.339 INCHES MAXIMUM ALL HOLES 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 |
|---|---|
| 3M892-4D17 | Huck International, Inc (USA) |
| 3M892-4D17 | Reid Products Inc. Dba Reid Products Inc (USA) |
| 3M892-4D17 | West Coast Aerospace, Inc. (USA) |
| 11875-4D17 | Reid Products Inc. Dba Reid Products Inc (USA) |
| 3M892-4D17 | Valley-Todeco, Inc. Dba Arconic Fastening Systems (USA) |
| 3M892-4D17 | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| 3M892-4D17 | Camcar Llc Div Camcar Llc (USA) |
| 3M892-4D17 | Howmet Global Fastening Systems Inc (USA) |
| 3M892-4D17 | Sps Technologies Ltd, Tj Brooks Division (GBR) |
| 3M892-4D17 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| 3M892-4D17 | B & B Specialties Inc Dba Gs Aerospace Div Gs Aerospace (USA) |
| 3M892-4D17 | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| 3M892-4D17 | Fastener Innovation Technology, Inc. Dba F I T (USA) |
| 3M892-4D17 | Houston Precision Fasteners I Lp (USA) |
| 3M892-4D17 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| 3M892-4D17 | Saturn Fasteners Inc (USA) |
| 3M892-4D17 | Linread Northbridge (aircraft Product Division) (GBR) |
| 3M892-4D17 | Heartland Precision Fasteners Inc (USA) |
| 3M892-4D17 PRIMARY | Hi-Shear Corporation (USA) |
| Reference | Meaning |
|---|---|
| SM892-4D17 | 5/9 Secondary reference The Boeing Company Div Defense |
| 10116266 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| 3M892-4D17 | 5/2 Secondary reference U.S. Government activity |
| 3M892-4D17 | 7/2 Vendor item drawing reference The Boeing Company Div Defense |
| 3M892-4D17 | 5/2 Secondary reference U.S. Government activity |
NSN 5306-01-366-1146 is a Bolt,close Tolerance, manufactured by Hi-Shear Corporation, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-366-1146 has 19 manufacturer part numbers on file: 3M892-4D17 (Huck International, Inc), 3M892-4D17 (Reid Products Inc. Dba Reid Products Inc), 3M892-4D17 (West Coast Aerospace, Inc.), 11875-4D17 (Reid Products Inc. Dba Reid Products Inc), 3M892-4D17 (Valley-Todeco, Inc. Dba Arconic Fastening Systems) and 14 more.
Key specifications for 3M892-4D17: Surface Finish: 63.0 MICROINCHES GRIP; Surface Finish: 63.0 MICROINCHES BEARING SURFACE OF HEAD; Surface Finish: 63.0 MICROINCHES THREADS; Head Height: 0.125 INCHES MINIMUM AND 0.140 INCHES MAXIMUM 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.