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National Stock Number:
5306-00-079-1923
Federal Supply Class:
5306
National Item Identification Number:
000791923
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:
| AIC260E7-18 | 06725 | SPS TECHNOLOGIES, LLC | | BM5526-7-18 | 17446 | HUCK INTERNATIONAL, INC | | BM5526-7-18 | 97928 | HUCK INTL INC | | C305-7-18 | 81755 | LOCKHEED MARTIN CORPORATION | | EWB26-7-18 | 56878 | SPS TECHNOLOGIES, LLC | | EWB26-7-18 | 80539 | SPS TECHNOLOGIES, LLC | | HE111-0034-0718 | 89372 | ROCKWELL INTERNATIONAL CORP NORTH AMERICAN AIRCRAFT OPNS | | VS2005-7-18 | 92215 | HOWMET GLOBAL FASTENING SYSTEMS INC | | VS2005-7-18 | C4293 | ALCOA FASTENING SYSTEMS FAIRCHILDFASTENERS EUROPE - VSD GMBH |
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Techincal Specification:
| EXTENDED WASHER DIAMETER | 0.820 INCHES MINIMUM AND 0.830 INCHES MAXIMUM | | EXTENDED WASHER THICKNESS | 0.083 INCHES NOMINAL | | FASTENER LENGTH | 1.939 INCHES NOMINAL | | GRIP DIAMETER | 0.4360 INCHES MINIMUM AND 0.4370 INCHES MAXIMUM | | GRIP LENGTH | 1.125 INCHES NOMINAL | | HEAD HEIGHT | 0.464 INCHES NOMINAL | | HEAD STYLE | DOUBLE HEXAGON W/HOLE | | MATERIAL | STEEL OVERALL | | MINIMUM TENSILE STRENGTH | 160000 POUNDS PER SQUARE INCH | | NOMINAL THREAD DIAMETER | 0.438 INCHES | | WIDTH BETWEEN FLATS | 0.553 INCHES MINIMUM AND 0.564 INCHES MAXIMUM | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.814 INCHES MINIMUM | | THREAD QUANTITY PER INCH | 20 | | THREAD SERIES DESIGNATOR | UNJF |
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