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National Stock Number:
5306-01-614-6957
Federal Supply Class:
5306
National Item Identification Number:
016146957
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:
| 20-089-5D28 | 06725 | SPS TECHNOLOGIES, LLC | | 20-089-5D28 | 1EM77 | B & B SPECIALTIES INC | | 20-089-5D28 | 27624 | SPS TECHNOLOGIES LLC | | 20-089-5D28 | 56878 | SPS TECHNOLOGIES, LLC | | 20-089-5D28 | 58998 | FASTENER INNOVATION TECHNOLOGY, INC. | | 20-089-5D28 | 5M902 | HOWMET GLOBAL FASTENING SYSTEMS INC. | | 20-089-5D28 | 97499 | BELL TEXTRON INC |
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Techincal Specification:
| FASTENER LENGTH | 2.10 INCHES NOMINAL | | GRIP DIAMETER | 0.3108 INCHES MINIMUM AND 0.3117 INCHES MAXIMUM | | GRIP LENGTH | 1.750 INCHES NOMINAL | | HEAD HEIGHT | 0.187 INCHES NOMINAL | | HEAD MINOR DIAMETER | 0.512 INCHES MINIMUM | | HEAD STYLE | SPLINE DRIVE SHEAR HEAD | | MATERIAL | NICKEL ALLOY 718 OVERALL | | PROPRIETARY CHARACTERISTICS | PACS | | MINIMUM TENSILE STRENGTH | 125000 POUNDS PER SQUARE INCH | | NOMINAL THREAD DIAMETER | 0.3125 INCHES | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.351 INCHES NOMINAL | | THREAD QUANTITY PER INCH | 24 | | THREAD SERIES DESIGNATOR | UNJF |
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