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National Stock Number: 5306-01-231-5902
Federal Supply Class: 5306
National Item Identification Number: 012315902
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:
NAS632H74 | 80205 | NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE |
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Techincal Specification:
THREAD SERIES DESIGNATOR | UNF | NOMINAL THREAD DIAMETER | 0.750 INCHES | THREAD QUANTITY PER INCH | 16 | THREAD CLASS | 3A | THREAD DIRECTION | RIGHT-HAND | THREAD LENGTH | 0.968 INCHES MINIMUM AND | | 1.018 INCHES MAXIMUM | FASTENER LENGTH | 5.603 INCHES MINIMUM AND | | 5.633 INCHES MAXIMUM | MATERIAL | STEEL COMP E4340 OR | | STEEL COMP 4140 OR | | STEEL COMP 8740 OR | | STEEL COMP 8735 OR | | STEEL COMP 6150 OVERALL | SURFACE TREATMENT | CADMIUM AND | | CHROMATE OVERALL | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TYPE 2 CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL | HARDNESS RATING | 39.0 ROCKWELL C MINIMUM AND | | 43.0 ROCKWELL C MAXIMUM OVERALL | MINIMUM TENSILE STRENGTH | 180000 POUNDS PER SQUARE INCH | HEAD STYLE | DOUBLE HEXAGON W/HOLE | HEAD HEIGHT | 0.701 INCHES MINIMUM AND | | 0.721 INCHES MAXIMUM | WIDTH BETWEEN FLATS | 0.808 INCHES MINIMUM AND | | 0.817 INCHES MAXIMUM | EXTENDED WASHER DIAMETER | 1.220 INCHES MINIMUM AND | | 1.230 INCHES MAXIMUM | EXTENDED WASHER THICKNESS | 0.168 INCHES MINIMUM AND | | 0.188 INCHES MAXIMUM | HOLE CONFIGURATION STYLE | DOUBLE HEXAGON LONGITUDINAL HOLE | HOLE TYPE | DRILLED | HOLE QUANTITY | 4 | HOLE DIAMETER | 0.050 INCHES MINIMUM AND | | 0.060 INCHES MAXIMUM | GRIP LENGTH | 4.615 INCHES MINIMUM AND | | 4.635 INCHES MAXIMUM | GRIP DIAMETER | 0.7480 INCHES MINIMUM AND | | 0.7490 INCHES MAXIMUM | SURFACE FINISH | 32.0 MICROINCHES BEARING SURFACE OF HEAD | | 32.0 MICROINCHES GRIP | SPECIFICATION/STANDARD DATA | 80205-NAS632 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
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