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National Stock Number:
5306-00-948-4384
Federal Supply Class:
5306
National Item Identification Number:
009484384
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:
| 11699A14U038 | 59563 | REID PRODUCTS INC. | | STSBG003A14-U038 | 98897 | LOCKHEED MARTIN CORP |
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Techincal Specification:
| THREAD SERIES DESIGNATOR | UNJF | | NOMINAL THREAD DIAMETER | 0.875 INCHES | | THREAD QUANTITY PER INCH | 14 | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 1.505 INCHES MINIMUM | | FASTENER LENGTH | 3.865 INCHES MINIMUM AND | | 3.895 INCHES MAXIMUM | | MATERIAL | STEEL COMP H11 OVERALL | | SURFACE TREATMENT | CADMIUM OVERALL | | HEAD STYLE | DOUBLE HEXAGON W/HOLE | | HEAD HEIGHT | 0.965 INCHES NOMINAL | | WIDTH BETWEEN FLATS | 1.115 INCHES MINIMUM AND | | 1.127 INCHES MAXIMUM | | EXTENDED WASHER DIAMETER | 1.635 INCHES MINIMUM AND | | 1.645 INCHES MAXIMUM | | EXTENDED WASHER THICKNESS | 0.211 INCHES NOMINAL | | GRIP LENGTH | 2.365 INCHES MINIMUM AND | | 2.395 INCHES MAXIMUM | | GRIP DIAMETER | 0.8730 INCHES MINIMUM AND | | 0.8740 INCHES MAXIMUM | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 98897 | | DESIGN CONTROL REFERENCE | STSBG003A14-U038 |
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