The Bolt,close Tolerance, cataloged under National Stock Number 5306-01-293-5325, 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 19 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-293-5325 |
| Primary Part Number | 3M892-14D40 |
| Item Name | Bolt,close Tolerance |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Surface Finish | 63.0 MICROINCHES GRIP |
| Surface Finish | 63.0 MICROINCHES BEARING SURFACE OF HEAD |
| Head Height | 0.438 INCHES MINIMUM AND 0.453 INCHES MAXIMUM IN |
| Fastener Length | 3.142 INCHES MINIMUM AND 3.162 INCHES MAXIMUM IN |
| Thread Length | 0.632 INCHES MINIMUM AND 0.662 INCHES MAXIMUM IN |
| Shank Unthreaded Hole Diameter | 0.141 INCHES MINIMUM AND 0.151 INCHES MAXIMUM ALL HOLES IN |
| Material Document and Classification | AMS4967 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.875 INCHES IN |
| Head Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Grip Length | 2.490 INCHES MINIMUM AND 2.510 INCHES MAXIMUM IN |
| Width Between Flats | 1.239 INCHES MINIMUM AND 1.252 INCHES MAXIMUM IN |
| Grip Diameter | 0.8735 INCHES MINIMUM AND 0.8740 INCHES MAXIMUM IN |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 14 |
| Material | TITANIUM ALLOY UNS R56400 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Distance From Head Largest Bearing Surface to Shank Hole Center | 3.008 INCHES MINIMUM AND 3.038 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 |
|---|---|
| MB249-14D40 | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| 3M892-14D40 | Camcar Llc Div Camcar Llc (USA) |
| MB249-14D40 | Hi-Shear Corporation (USA) |
| 3M892-14D40 | Houston Precision Fasteners I Lp (USA) |
| 3M892-14D40 | Howmet Global Fastening Systems Inc (USA) |
| 3M892-14D40 | Valley-Todeco, Inc. Dba Arconic Fastening Systems (USA) |
| 11875-14D40 | Reid Products Inc. Dba Reid Products Inc (USA) |
| 3M892-14D40 | Fastener Innovation Technology, Inc. Dba F I T (USA) |
| 3M892-14D40 | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| 3M892-14D40 | West Coast Aerospace, Inc. (USA) |
| AIC892-14D40 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| 3M892-14D40 | Sps Technologies Ltd, Tj Brooks Division (GBR) |
| 3M892-14D40 | Heartland Precision Fasteners Inc (USA) |
| 3M892-14D40 | B & B Specialties Inc Dba Gs Aerospace Div Gs Aerospace (USA) |
| 3M892-14D40 | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| 3M892-14D40 | Reid Products Inc. Dba Reid Products Inc (USA) |
| 3M892-14D40 | Linread Northbridge (aircraft Product Division) (GBR) |
| 3M892-14D40 | Saturn Fasteners Inc (USA) |
| 3M892-14D40 PRIMARY | The Boeing Company Div Defense (USA) |
| Reference | Meaning |
|---|---|
| 3M892-14D40 | 5/9 Secondary reference Sps Technologies, Llc Dba PB Fasteners |
| 111053-14D40 | 5/2 Secondary reference U.S. Government activity |
| 10116209 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| 3M892-14D40 | 5/9 Secondary reference U.S. Government activity |
| 3M892-14D40 | 5/9 Secondary reference U.S. Government activity |
| 3M892-14D40 | 5/9 Secondary reference Hi-Shear Corporation |
NSN 5306-01-293-5325 is a Bolt,close Tolerance, manufactured by The Boeing Company Div Defense, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-293-5325 has 19 manufacturer part numbers on file: MB249-14D40 (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc), 3M892-14D40 (Camcar Llc Div Camcar Llc), MB249-14D40 (Hi-Shear Corporation), 3M892-14D40 (Houston Precision Fasteners I Lp), 3M892-14D40 (Howmet Global Fastening Systems Inc) and 14 more.
Key specifications for 3M892-14D40: Surface Finish: 63.0 MICROINCHES GRIP; Surface Finish: 63.0 MICROINCHES BEARING SURFACE OF HEAD; Head Height: 0.438 INCHES MINIMUM AND 0.453 INCHES MAXIMUM IN; Fastener Length: 3.142 INCHES MINIMUM AND 3.162 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.