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National Stock Number:
5306-01-608-4480
Federal Supply Class:
5306
National Item Identification Number:
016084480
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:
| 74328-6D 30Y | 56878 | SPS TECHNOLOGIES, LLC | | A1C473D6-30 | 06725 | SPS TECHNOLOGIES, LLC | | VAL23033-6D 30X | 06710 | VALLEY-TODECO, INC. | | BM3326-6D 30Y | 17446 | HUCK INTERNATIONAL, INC | | PBF1652-6D 30 | 27624 | SPS TECHNOLOGIES LLC | | ST3M607-6D30 | 76301 | THE BOEING COMPANY | | VS3061-6D 30 | 92215 | HOWMET GLOBAL FASTENING SYSTEMS INC |
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Techincal Specification:
| THREAD SERIES DESIGNATOR | UNJF | | THREAD DIRECTION | RIGHT-HAND | | MATERIAL | STEEL CORROSION RESISTING OVERALL | | HEAD STYLE | DOUBLE HEXAGON W/HOLE | | HEAD HEIGHT | 0.378 INCHES MINIMUM AND | | 0.398 INCHES MAXIMUM | | EXTENDED WASHER DIAMETER | 0.639 INCHES MINIMUM AND | | 0.649 INCHES MAXIMUM | | EXTENDED WASHER THICKNESS | 0.081 INCHES MINIMUM AND | | 0.101 INCHES MAXIMUM | | GRIP LENGTH | 1.875 INCHES NOMINAL | | GRIP DIAMETER | 0.4052 INCHES MINIMUM AND | | 0.4057 INCHES MAXIMUM | | SPECIAL FEATURES | ALL PARTS AND ALL INTERIOR PACKAGES SHALL BE MARKED PER MIL-STD-129;DETAILS REFER TO TECHNICAL DATA ST3M607 | | PART NAME ASSIGNED BY CONTROLLING AGENCY | BOLT-12 POINT FLANGE HEAD |
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