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National Stock Number:
5306-01-271-8242
Federal Supply Class:
5306
National Item Identification Number:
012718242
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:
| 74328-8-32 | 56878 | SPS TECHNOLOGIES, LLC | | 74328-8-32 | 80539 | SPS TECHNOLOGIES, LLC | | AIC752-8-32 | 06725 | SPS TECHNOLOGIES, LLC | | BM3326-8-32 | 17446 | HUCK INTERNATIONAL, INC | | BM3326-8-32 | 97928 | HUCK INTL INC | | GS1030-8-32 | 1EM77 | B & B SPECIALTIES INC | | MB84-8-32 | 73197 | HI-SHEAR CORPORATION | | MB84-8-32 | L4528 | LISI AEROSPACE CANADA CORP DIV HI SHEAR HOLDINGS INC | | S11-1059-8-32 | 57928 | SONIC INDUSTRIES, INC. | | S371-8-32 | 17446 | HUCK INTERNATIONAL, INC | | S371-8-32 | 97928 | HUCK INTL INC | | ST3M571-8-32 | 0JV78 | J M PRECISION INC | | ST3M571-8-32 | 0ZC92 | HEARTLAND PRECISION FASTENERS INC | | ST3M571-8-32 | 27624 | SPS TECHNOLOGIES LLC | | ST3M571-8-32 | 58998 | FASTENER INNOVATION TECHNOLOGY, INC. | | ST3M571-8-32 | 59563 | REID PRODUCTS INC. | | ST3M571-8-32 | 76301 | THE BOEING COMPANY | | VAL23033-8-32 | 06710 | VALLEY-TODECO, INC. | | VS3060-8-32 | 06950 | HOWMET GLOBAL FASTENING SYSTEMS INC | | VS3060-8-32 | 92215 | 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 | 0.113 INCHES MINIMUM AND 0.133 INCHES MAXIMUM | | FASTENER LENGTH | 2.752 INCHES MINIMUM AND 2.782 INCHES MAXIMUM | | GRIP DIAMETER | 0.4990 INCHES MINIMUM AND 0.4995 INCHES MAXIMUM | | GRIP LENGTH | 1.990 INCHES MINIMUM AND 2.010 INCHES MAXIMUM | | HEAD HEIGHT | 0.494 INCHES MINIMUM AND 0.514 INCHES MAXIMUM | | HEAD STYLE | DOUBLE HEXAGON EXTENDED WASHER | | 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 NOMINAL | | 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 | 0.742 INCHES MINIMUM AND 0.792 INCHES MAXIMUM | | THREAD QUANTITY PER INCH | 20 | | THREAD SERIES DESIGNATOR | UNJF |
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