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National Stock Number:
5306-01-471-7443
Federal Supply Class:
5306
National Item Identification Number:
014717443
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:
| B30US10KA7122 | 17943 | FEDERAL MANUFACTURING CORP | | BACB30US7K122H | 06710 | VALLEY-TODECO, INC. | | BACB30US7K122H | 06950 | HOWMET GLOBAL FASTENING SYSTEMS INC | | BACB30US7K122H | 17446 | HUCK INTERNATIONAL, INC | | BACB30US7K122H | 17943 | FEDERAL MANUFACTURING CORP | | BACB30US7K122H | 56878 | SPS TECHNOLOGIES, LLC | | LE111-0080A7122 | 17943 | FEDERAL MANUFACTURING CORP | | BACB30US7K122H | 57928 | SONIC INDUSTRIES, INC. | | BACB30US7K122H | 81205 | THE BOEING COMPANY |
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Techincal Specification:
| COLOR | BLACK THREADS | | EXTENDED WASHER DIAMETER | 0.745 INCHES NOMINAL | | EXTENDED WASHER THICKNESS | 0.099 INCHES NOMINAL | | FASTENER LENGTH | 0.795 INCHES NOMINAL | | GRIP DIAMETER | 0.437 INCHES NOMINAL | | GRIP LENGTH | 7.625 INCHES NOMINAL | | HEAD HEIGHT | 0.375 INCHES NOMINAL | | HEAD STYLE | DOUBLE HEXAGON W/HOLE | | HOLE CONFIGURATION STYLE | DOUBLE HEXAGON FLATS | | HOLE TYPE | DRILLED | | HOLE QUANTITY | 4 | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS5662 ASSN STD 1ST MATERIAL RESPONSE OVERALL | | MATERIAL | NICKEL ALLOY 718 OVERALL | | NOMINAL THREAD DIAMETER | 0.437 INCHES | | SPECIAL FEATURES | 220 KSI MINIMUM TENSILE;125 KSI MINIMUM SHEAR | | WIDTH BETWEEN FLATS | 0.561 INCHES MINIMUM AND 0.580 INCHES MAXIMUM | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | BMS10-85 MFR REF 1ST TREATMENT RESPONSE THREADS | | SURFACE TREATMENT | ALUMINUM THREADS | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.733 INCHES NOMINAL | | THREAD SERIES DESIGNATOR | UNIFIED NATIONAL JOINT FINE (UNJF) | | THREAD QUANTITY PER INCH | 20 |
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