5340-01-531-5230 BRACKET,MOUNTING Index 9520-01-531-5232 MOLDING,METAL

National Stock Number:
5306-01-531-5231

Federal Supply Class:
5306

National Item Identification Number:
015315231

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.


Manufacturer Information:
BACB30FD5H5P06710VALLEY-TODECO, INC.
BACB30FD5H5P06725SPS TECHNOLOGIES, LLC
BACB30FD5H5P06950HOWMET GLOBAL FASTENING SYSTEMS INC
BACB30FD5H5P17446HUCK INTERNATIONAL, INC
BACB30FD5H5P1RC86HOWMET GLOBAL FASTENING SYSTEMS INC
BACB30FD5H5P1V0G6ADEPT FASTENERS INC
BACB30FD5H5P27624SPS TECHNOLOGIES LLC
BACB30FD5H5P2V484BOEING DISTRIBUTION SERVICES, INC.
BACB30FD5H5P4GP55ACUFAST AIRCRAFT PRODUCTS
BACB30FD5H5P56878SPS TECHNOLOGIES, LLC
BACB30FD5H5P77272THE BOEING COMPANY
BACB30FD5H5P81205THE BOEING COMPANY


Techincal Specification:
FASTENER LENGTH1.220 INCHES MINIMUM AND 1.270 INCHES MAXIMUM
HEAD HEIGHT0.338 INCHES MINIMUM AND 0.358 INCHES MAXIMUM
HEAD STYLEDOUBLE HEXAGON W/HOLE
HOLE CONFIGURATION STYLEDOUBLE HEXAGON LONGITUDINAL HOLE
HOLE DIAMETER0.050 INCHES MINIMUM AND 0.060 INCHES MAXIMUM
HOLE QUANTITY4
HOLE TYPEDRILLED
PART NAME ASSIGNED BY CONTROLLING AGENCYEXTERNAL WRENCHING, 180 KSI MINTENSILE, 102 KSI MIN SHEAR, 4340 OR 8740 STEEL; 450 F
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-5000 MIL SPEC ALL MATERIAL RESPONSES OR MIL-S-6049 MIL SPEC ALL MATERIAL RESPONSES OVERALL
MATERIALSTEEL COMP 4340 OR STEEL COMP 8740 OVERALL
MINIMUM TENSILE STRENGTH180000 POUNDS PER SQUARE INCH
NOMINAL THREAD DIAMETER0.312 INCHES
SINGLE SHEAR STRENGTH102000 POUNDS PER SQUARE INCH
SURFACE FINISH0.0 MICROINCHES OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONNAS672 ASSN STD ALL TREATMENT RESPONSES OVERALL
SURFACE TREATMENTCADMIUM OVERALL
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.882 INCHES MINIMUM AND 0.912 INCHES MAXIMUM
THREAD QUANTITY PER INCH24
THREAD SERIES DESIGNATORUNJF


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