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National Stock Number:
5306-01-353-6881
Federal Supply Class:
5306
National Item Identification Number:
013536881
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:
| 3D0166-14-56 | 88277 | THE BOEING COMPANY | | 84366-14-56 | 56878 | SPS TECHNOLOGIES, LLC |
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Techincal Specification:
| EXTENDED WASHER DIAMETER | 1.615 INCHES MINIMUM | | EXTENDED WASHER THICKNESS | 0.116 INCHES MINIMUM AND 0.136 INCHES MAXIMUM | | FASTENER LENGTH | 4.914 INCHES NOMINAL | | GRIP DIAMETER | 3.490 INCHES MINIMUM AND 3.510 INCHES MAXIMUM | | GRIP LENGTH | 4.914 INCHES NOMINAL | | HEAD HEIGHT | 0.690 INCHES MINIMUM AND 0.710 INCHES MAXIMUM | | HEAD MINOR DIAMETER | 1.034 INCHES MINIMUM AND 1.042 INCHES MAXIMUM | | HEAD STYLE | SPLINE EXTENDED WASHER | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS5842 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | COBALT ALLOY MP-159 OVERALL | | MINIMUM TENSILE STRENGTH | 260000 POUNDS PER SQUARE INCH | | NOMINAL THREAD DIAMETER | 0.875 INCHES | | SURFACE FINISH | 32.0 MICROINCHES BEARING SURFACE OF HEAD | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | PASSIVATE OVERALL | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 1.414 INCHES NOMINAL | | THREAD SERIES DESIGNATOR | UNJF | | THREAD QUANTITY PER INCH | 14 |
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