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National Stock Number:
5306-01-163-4672
Federal Supply Class:
5306
National Item Identification Number:
011634672
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:
| 7-211511160-3 | 02731 | MCDONNELL DOUGLAS HELICOPTER CO INC | | 7-211511160-3 | 15152 | PCX AEROSYSTEMS-MANCHESTER, LLC | | 7-211511160-3 | 16258 | SPACE-LOK, INC. | | 7-211511160-3 | 33682 | W AND G MACHINE COMPANY, INCORPORATED | | 7-211511160-3 | 54878 | ROTAIR AEROSPACE CORP | | 7-211511160-3 | 84596 | AVIATION MANUFACTURING GROUP, LLC | | 7-211511160-3 | 8V613 | THE BOEING COMPANY | | SLB373-3 | 16258 | SPACE-LOK, INC. | | SS7-211511160 | 81996 | U S ARMY AVIATION AND MISSILE COMMAND |
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Techincal Specification:
| FASTENER LENGTH | 5.280 INCHES MINIMUM AND 5.310 INCHES MAXIMUM | | GRIP LENGTH | 4.545 INCHES NOMINAL | | HARDNESS RATING | 36.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM OVERALL | | HEAD HEIGHT | 0.250 INCHES MINIMUM AND 0.265 INCHES MAXIMUM | | HEAD STYLE | HEXAGON | | MATERIAL | STEEL COMP 4140 OVERALL | | NOMINAL THREAD DIAMETER | 0.875 INCHES | | SPECIAL FEATURES | COTTER PIN HOLE IN THREADED SECTION, CHAMFERED END. | | WIDTH BETWEEN FLATS | 1.239 INCHES MINIMUM AND 1.252 INCHES MAXIMUM | | THREAD CLASS | 3A | | THREAD LENGTH | 0.630 INCHES NOMINAL | | THREAD QUANTITY PER INCH | 14 | | THREAD SERIES DESIGNATOR | UNJF |
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