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National Stock Number:
5306-01-567-2402
Federal Supply Class:
5306
National Item Identification Number:
015672402
Description:
BOLT,SHEAR
Detail:
A high strength, 160,000 pounds per square inch (1100 megapascals) minimum tensile strength externally threaded fastener designed for use in applications involving great shear stress. The head is designed to accommodate an external wrench or driver. 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. The unthreaded portion is of specific 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. A locking feature may be incorporated in the design of the head or threads. See BOLT, MACHINE and BOLT, CLEVIS.
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Manufacturer Information:
| 74328-8-21 | 56878 | SPS TECHNOLOGIES, LLC | | 74328-8-21 | 80539 | SPS TECHNOLOGIES, LLC | | BM3326-8-21 | 17446 | HUCK INTERNATIONAL, INC | | GS1030-8-21 | 1EM77 | B & B SPECIALTIES INC | | MB84-8-21 | 06725 | SPS TECHNOLOGIES, LLC | | MB84-8-21 | 73197 | HI-SHEAR CORPORATION | | MB84-8-21 | L4528 | LISI AEROSPACE CANADA CORP DIV HI SHEAR HOLDINGS INC | | S11-1059-8-21 | 57928 | SONIC INDUSTRIES, INC. | | ST3M571-8-21 | 0ZC92 | HEARTLAND PRECISION FASTENERS INC | | ST3M571-8-21 | 27624 | SPS TECHNOLOGIES LLC | | ST3M571-8-21 | 58998 | FASTENER INNOVATION TECHNOLOGY, INC. | | ST3M571-8-21 | 76301 | THE BOEING COMPANY | | VAL23033-8-21 | 06710 | VALLEY-TODECO, INC. | | VS3060-8-21 | 06950 | HOWMET GLOBAL FASTENING SYSTEMS INC |
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Techincal Specification:
| EXTENDED WASHER DIAMETER | 0.818 INCHES MINIMUM AND 0.828 INCHES MAXIMUM | | EXTENDED WASHER THICKNESS | 0.123 INCHES NOMINAL | | FASTENER LENGTH | 2.079 INCHES NOMINAL | | GRIP DIAMETER | 0.547 INCHES MINIMUM AND 0.562 INCHES MAXIMUM | | GRIP LENGTH | 1.312 INCHES NOMINAL | | HEAD HEIGHT | 0.504 INCHES NOMINAL | | HEAD STYLE | DOUBLE HEXAGON W/HOLE | | PART NAME ASSIGNED BY CONTROLLING AGENCY | BOLT,CLOSE TOLERANCE,12 POINT,FLANGE HEAD,220 KSI FTU,CRES | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS5629 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL COMP XM-13 OVERALL | | MINIMUM TENSILE STRENGTH | 220000 POUNDS PER SQUARE INCH | | NOMINAL THREAD DIAMETER | 0.500 INCHES | | WIDTH BETWEEN FLATS | 0.564 INCHES MAXIMUM | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | PASSIVATE OVERALL | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.767 INCHES NOMINAL | | THREAD QUANTITY PER INCH | 20 | | THREAD SERIES DESIGNATOR | UNJF |
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