NSN 5306-01-439-3827
Part Details | CLOSE TOLERANCE BOLT
5306-01-439-3827 An externally threaded fastener whose unthreaded portion is of a specified grip length, plated or unplated, and is machined to a tolerance of one thousandth (0.001) of an inch (0.025 mm) or less of a specific diameter for items one inch (25 mm) or less in diameter. Items over one inch (25 mm) in diameter shall have a tolerance of fifteen ten-thousandths (0.0015) of an inch (0.038 mm) or less. The nominal major diameter of the threads shall be at least one thousandth (0.001) of an inch (0.025 mm) below the minimum shank diameter, but not below the minimum major diameter for applicable class of fit, as shown in the Screw Thread Standards, FED STD H28 and/or other nationally recognized standards. The head is not designed to be held or driven with an inserted driver, nor is it designed for rotation by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads. For items having close tolerance, and fabricated from material having 160,000 pounds per square inch (1100 megapascals) minimum tensile strength, see BOLT, SHEAR. For items fabricated from material having less than 160,000 pounds per square inch (1100 megapascals) minimum tensile strength and not having a close tolerance, see BOLT, MACHINE.
Alternate Parts: VS3191826, VS3191-8-26, GS1031826, GS1031-8-26, ST3M747826, ST3M747-8-26, ST3M747826, ST3M747-8-26, ST3M747826, ST3M747-8-26, ST3M747826, ST3M747-8-26, MB155826, MB155-8-26, ST3M747826, ST3M747-8-26, ST3M747826, ST3M747-8-26, MB155826, MB155-8-26, ST3M747826, ST3M747-8-26, 122896826, 122896-8-26, AIC688826, AIC688-8-26, ST3M747826, ST3M747-8-26, ST3M747826, ST3M747-8-26, PBF 1266826, PBF 1266-8-26, VCG0002826, VCG0002-8-26, 5306-01-439-3827, 01-439-3827, 5306014393827, 014393827
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | DEC 06, 1996 | 01-439-3827 | 27851 ( BOLT, CLOSE TOLERANCE ) |
REFERENCE DRAWINGS & PICTURES
HEXAGON
Cross Reference | NSN 5306-01-439-3827
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| VS3191-8-26 | 92215 | ARCONIC GLOBAL FASTENERS & RINGS,INC. |
| GS1031-8-26 | 1EM77 | B & B SPECIALTIES INC.DBA G S AEROSPACE DIVISION DIV GS |
| ST3M747-8-26 | 76301 | BOEING COMPANY, THEDBA BOEING |
| ST3M747-8-26 | 58998 | FASTENER INNOVATION TECHNOLOGY, INC.DBA F I T |
| ST3M747-8-26 | 0ZC92 | HEARTLAND PRECISION FASTENERS, INC. |
| ST3M747-8-26 | 73197 | HI-SHEAR CORPORATION |
| MB155-8-26 | 73197 | HI-SHEAR CORPORATION |
| ST3M747-8-26 | 17446 | HUCK INTERNATIONAL, INC.DBA ARCONIC FASTENING SYSTEMS AND |
| ST3M747-8-26 | L4528 | LISI AEROSPACE CANADA CORPDIV HI SHEAR HOLDINGS INC |
| MB155-8-26 | L4528 | LISI AEROSPACE CANADA CORPDIV HI SHEAR HOLDINGS INC |
| ST3M747-8-26 | 56878 | SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION |
| 122896-8-26 | 80539 | SPS TECHNOLOGIES, LLCDBA AEROSPACE FASTENERS GROUP |
| AIC688-8-26 | 06725 | SPS TECHNOLOGIES, LLCDBA AIR INDUSTRIES |
| ST3M747-8-26 | 06725 | SPS TECHNOLOGIES, LLCDBA AIR INDUSTRIES |
| ST3M747-8-26 | 27624 | SPS TECHNOLOGIES, LLCDBA PB FASTENERS |
| PBF 1266-8-26 | 27624 | SPS TECHNOLOGIES, LLCDBA PB FASTENERS |
| VCG0002-8-26 | 06710 | VALLEY-TODECO, INC.DBA ARCONIC FASTENING SYSTEMS AND |
Technical Data | NSN 5306-01-439-3827
| Characteristic | Specifications |
|---|---|
| THREAD SERIES DESIGNATOR | UNJF |
| NOMINAL THREAD DIAMETER | 0.500 INCHES |
| THREAD QUANTITY PER INCH | 20 |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.649 INCHES NOMINAL |
| FASTENER LENGTH | 2.258 INCHES MINIMUM AND 2.305 INCHES MAXIMUM |
| HEAD STYLE | 2 HEXAGON |
| HEAD HEIGHT | 0.281 INCHES NOMINAL |
| HEAD MINOR DIAMETER | 0.778 INCHES NOMINAL |
| GRIP LENGTH | 1.625 INCHES NOMINAL |
| GRIP DIAMETER | 0.4990 INCHES MINIMUM AND 0.4995 INCHES MAXIMUM |
