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National Stock Number:
5306-00-947-2181
Federal Supply Class:
5306
National Item Identification Number:
009472181
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:
| 202-15520-7-20 | 06725 | SPS TECHNOLOGIES, LLC | | 202-15520-7-20 | 17446 | HUCK INTERNATIONAL, INC | | 202-15520-7-20 | 27624 | SPS TECHNOLOGIES LLC | | 202-15520-7-20 | 56878 | SPS TECHNOLOGIES, LLC | | 202-15520-7-20 | 80378 | TRIUMPH AEROSTRUCTURES, LLC | | 202-15520-7-20 | 92215 | HOWMET GLOBAL FASTENING SYSTEMS INC | | BM55132-7-20A | 17446 | HUCK INTERNATIONAL, INC | | EWSB22-7A20 | 56878 | SPS TECHNOLOGIES, LLC | | EWSB22-7A20 | 80539 | SPS TECHNOLOGIES, LLC | | BM55132-7-20A | 97928 | HUCK INTL INC | | 202-15520-7-20 | 97928 | HUCK INTL INC |
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Techincal Specification:
| FASTENER LENGTH | 1.716 INCHES NOMINAL | | GRIP LENGTH | 1.250 INCHES NOMINAL | | GRIP DIAMETER | 0.4358 INCHES MINIMUM AND 0.4367 INCHES MAXIMUM | | HARDNESS RATING | 46.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM OVERALL | | HEAD HEIGHT | 0.257 INCHES NOMINAL | | HEAD STYLE | DOUBLE HEXAGON | | MATERIAL DOCUMENT AND CLASSIFICATION | SPS- M-107 FSCM 56878 MFR REF SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL OVERALL | | MINIMUM TENSILE STRENGTH | 220000 POUNDS PER SQUARE INCH | | NOMINAL THREAD DIAMETER | 0.438 INCHES | | WIDTH BETWEEN FLATS | 0.678 INCHES MINIMUM AND 0.689 INCHES MAXIMUM | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | NAS 672 ASSN STD SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | CADMIUM OVERALL | | THREAD DIRECTION | RIGHT-HAND | | THREAD CLASS | 3A | | THREAD LENGTH | 0.466 INCHES MINIMUM | | THREAD SERIES DESIGNATOR | UNJF | | THREAD QUANTITY PER INCH | 20 |
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