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National Stock Number:
5306-01-078-5978
Federal Supply Class:
5306
National Item Identification Number:
010785978
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:
| 642AS0735-2 | 30003 | NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER | | 74328-5-4 | 56878 | SPS TECHNOLOGIES, LLC | | 74328-5-4 | 80539 | SPS TECHNOLOGIES, LLC | | AIC752-5-4 | 06725 | SPS TECHNOLOGIES, LLC | | BM3326-5-4 | 17446 | HUCK INTERNATIONAL, INC | | BM3326-5-4 | 97928 | HUCK INTL INC | | GS1030-5-4 | 1EM77 | B & B SPECIALTIES INC | | MB84-5-4 | 73197 | HI-SHEAR CORPORATION | | MB84-5-4 | L4528 | LISI AEROSPACE CANADA CORP DIV HI SHEAR HOLDINGS INC | | S11-1059-5-4 | 57928 | SONIC INDUSTRIES, INC. | | S371-5-4 | 17446 | HUCK INTERNATIONAL, INC | | S371-5-4 | 97928 | HUCK INTL INC | | ST3M571-5-4 | 0ZC92 | HEARTLAND PRECISION FASTENERS INC | | ST3M571-5-4 | 17446 | HUCK INTERNATIONAL, INC | | ST3M571-5-4 | 27624 | SPS TECHNOLOGIES LLC | | ST3M571-5-4 | 56878 | SPS TECHNOLOGIES, LLC | | ST3M571-5-4 | 58998 | FASTENER INNOVATION TECHNOLOGY, INC. | | ST3M571-5-4 | 76301 | THE BOEING COMPANY | | VAL23033-5-4 | 06710 | VALLEY-TODECO, INC. | | VS3060-5-4 | 06950 | HOWMET GLOBAL FASTENING SYSTEMS INC | | VS3060-5-4 | 92215 | HOWMET GLOBAL FASTENING SYSTEMS INC |
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Techincal Specification:
| EXTENDED WASHER THICKNESS | 0.082 INCHES NOMINAL | | EXTENDED WASHER DIAMETER | 0.521 INCHES MINIMUM AND 0.531 INCHES MAXIMUM | | FASTENER LENGTH | 0.786 INCHES MINIMUM AND 0.816 INCHES MAXIMUM | | GRIP DIAMETER | 0.3115 INCHES MINIMUM AND 0.3120 INCHES MAXIMUM | | GRIP LENGTH | 0.250 INCHES NOMINAL | | HEAD HEIGHT | 0.348 INCHES NOMINAL | | HEAD STYLE | DOUBLE HEXAGON W/HOLE | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5629 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL COMP XM-13 OVERALL | | MINIMUM TENSILE STRENGTH | 220000 POUNDS PER SQUARE INCH | | NOMINAL THREAD DIAMETER | 0.312 INCHES | | WIDTH BETWEEN FLATS | 0.367 INCHES MINIMUM AND 0.376 INCHES MAXIMUM | | SURFACE FINISH | 32.0 MICROINCHES BEARING SURFACE OF HEAD | | SURFACE FINISH | 32.0 MICROINCHES GRIP | | SURFACE FINISH | 32.0 MICROINCHES THREADS | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 TY 1 OR TY 2 OR TY 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | PASSIVATE OVERALL | | THREAD DIRECTION | RIGHT-HAND | | THREAD CLASS | 3A | | THREAD LENGTH | 0.536 INCHES MINIMUM AND 0.566 INCHES MAXIMUM | | THREAD QUANTITY PER INCH | 24 | | THREAD SERIES DESIGNATOR | UNJF |
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