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National Stock Number:
5306-01-476-1085
Federal Supply Class:
5306
National Item Identification Number:
014761085
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:
| BACB30US8K30 | 06710 | VALLEY-TODECO, INC. | | BACB30US8K30 | 06725 | SPS TECHNOLOGIES, LLC | | BACB30US8K30 | 06950 | HOWMET GLOBAL FASTENING SYSTEMS INC | | BACB30US8K30 | 0HL40 | MECAIR AEROSPACE INDUSTRIES SUBSIDIARY OF SPS TECHNOLOGIES DIV D SPS TECHNOLOGIES DBA MECAIR INC. | | BACB30US8K30 | 16258 | SPACE-LOK, INC. | | BACB30US8K30 | 17943 | FEDERAL MANUFACTURING CORP | | BACB30US8K30 | 1RC86 | HOWMET GLOBAL FASTENING SYSTEMS INC | | BACB30US8K30 | 27624 | SPS TECHNOLOGIES LLC | | BACB30US8K30 | 56878 | SPS TECHNOLOGIES, LLC | | BACB30US8K30 | 57928 | SONIC INDUSTRIES, INC. | | BACB30US8K30 | 81205 | THE BOEING COMPANY | | BACB30US8K30 | FAWT4 | BLANC AERO INDUSTRIE VILLEFRANCHE DEROUERGUE - GROUPE LISI AEROSPACE | | BACB30US8K30 | L4528 | LISI AEROSPACE CANADA CORP DIV HI SHEAR HOLDINGS INC |
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Techincal Specification:
| COLOR | BLACK THREADS | | EXTENDED WASHER THICKNESS | 0.113 INCHES MINIMUM AND 0.133 INCHES MAXIMUM | | EXTENDED WASHER DIAMETER | 0.818 INCHES MINIMUM AND 0.828 INCHES MAXIMUM | | FASTENER LENGTH | 2.688 INCHES NOMINAL | | GRIP DIAMETER | 0.4981 INCHES NOMINAL | | GRIP LENGTH | 1.865 INCHES MINIMUM AND 1.885 INCHES MAXIMUM | | HEAD HEIGHT | 0.420 INCHES MINIMUM AND 0.440 INCHES MAXIMUM | | HEAD STYLE | DOUBLE HEXAGON W/HOLE | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5882 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | NICKEL ALLOY 718 OVERALL | | NOMINAL THREAD DIAMETER | 0.500 INCHES | | SPECIAL FEATURES | ITEM HAS 12 POINT HEAD; 220 KSI MINIMUM TENSILE; 125 KSI MINIMUM SHEAR | | WIDTH BETWEEN FLATS | 0.637 INCHES MINIMUM AND 0.651 INCHES MAXIMUM | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | BMS10-85, TYPE 1 MFR REF SINGLE TREATMENT RESPONSE THREADS | | SURFACE TREATMENT | ALUMINUM THREADS | | THREAD DIRECTION | RIGHT-HAND | | THREAD CLASS | 3A | | THREAD LENGTH | 0.813 INCHES NOMINAL | | THREAD SERIES DESIGNATOR | UNJF | | THREAD QUANTITY PER INCH | 20 |
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