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National Stock Number:
5306-01-480-2729
Federal Supply Class:
5306
National Item Identification Number:
014802729
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:
| BACB30US12K44 | 06710 | VALLEY-TODECO, INC. | | BACB30US12K44 | 16258 | SPACE-LOK, INC. | | BACB30US12K44 | 17943 | FEDERAL MANUFACTURING CORP | | BACB30US12K44 | 1RC86 | HOWMET GLOBAL FASTENING SYSTEMS INC | | BACB30US12K44 | 27624 | SPS TECHNOLOGIES LLC | | BACB30US12K44 | 56878 | SPS TECHNOLOGIES, LLC | | LE111-0067-4244 | 56878 | SPS TECHNOLOGIES, LLC | | BACB30US12K44 | 57928 | SONIC INDUSTRIES, INC. | | BACB30US12K44 | 73TG7 | BRILES AEROSPACE, LLC | | BACB30US12K44 | 81205 | THE BOEING COMPANY |
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Techincal Specification:
| EXTENDED WASHER THICKNESS | 0.178 INCHES NOMINAL | | EXTENDED WASHER DIAMETER | 1.225 INCHES NOMINAL | | FASTENER LENGTH | 3.901 INCHES NOMINAL | | GRIP DIAMETER | 0.748 INCHES MINIMUM AND 0.749 INCHES MAXIMUM | | GRIP LENGTH | 2.750 INCHES NOMINAL | | HEAD HEIGHT | 0.630 INCHES NOMINAL | | HEAD STYLE | DOUBLE HEXAGON EXTENDED WASHER | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS5662 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | NICKEL ALLOY 718 OVERALL | | MINIMUM TENSILE STRENGTH | 220000 POUNDS PER SQUARE INCH | | NOMINAL THREAD DIAMETER | 0.750 INCHES | | SPECIAL FEATURES | ITEM IS FAA CERTIFIED | | WIDTH BETWEEN FLATS | 0.803 INCHES MINIMUM AND 0.814 INCHES MAXIMUM | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-C-85614 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | ALUMINUM OVERALL | | THREAD DIRECTION | RIGHT-HAND | | THREAD CLASS | 3A | | THREAD LENGTH | 1.151 INCHES NOMINAL | | THREAD SERIES DESIGNATOR | UNJF | | THREAD QUANTITY PER INCH | 16 |
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