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National Stock Number:
5306-01-436-3737
Federal Supply Class:
5306
National Item Identification Number:
014363737
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:
| 74328-6D68 | 56878 | SPS TECHNOLOGIES, LLC | | 74328-6D68 | 80539 | SPS TECHNOLOGIES, LLC | | AIC752-6-68 | 06725 | SPS TECHNOLOGIES, LLC | | AIC752-6D68 | 06725 | SPS TECHNOLOGIES, LLC | | BM3326-6D68 | 17446 | HUCK INTERNATIONAL, INC | | MB84-6D68 | 73197 | HI-SHEAR CORPORATION | | ST3M571-6D68 | 0ZC92 | HEARTLAND PRECISION FASTENERS INC | | S371-6D68 | 17446 | HUCK INTERNATIONAL, INC | | ST3M571-6D68 | 27624 | SPS TECHNOLOGIES LLC | | S11-1059-6D68 | 57928 | SONIC INDUSTRIES, INC. | | ST3M571-6D68 | 58998 | FASTENER INNOVATION TECHNOLOGY, INC. | | ST3M571-6D68 | 76301 | THE BOEING COMPANY | | S371-6D68 | 97928 | HUCK INTL INC | | MB84-6D68 | L4528 | LISI AEROSPACE CANADA CORP DIV HI SHEAR HOLDINGS INC | | VAL23033-6D68 | 06710 | VALLEY-TODECO, INC. | | VS3060-6D68 | 06950 | HOWMET GLOBAL FASTENING SYSTEMS INC | | VS3060-6D68 | 92215 | HOWMET GLOBAL FASTENING SYSTEMS INC |
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Techincal Specification:
| EXTENDED WASHER DIAMETER | 0.639 INCHES MINIMUM AND 0.649 INCHES MAXIMUM | | EXTENDED WASHER THICKNESS | 0.081 INCHES MINIMUM AND 0.101 INCHES MAXIMUM | | FASTENER LENGTH | 4.849 INCHES MINIMUM AND 4.879 INCHES MAXIMUM | | GRIP DIAMETER | 0.3740 INCHES MINIMUM AND 0.3745 INCHES MAXIMUM | | GRIP LENGTH | 4.250 INCHES NOMINAL | | HEAD HEIGHT | 0.378 INCHES MINIMUM AND 0.398 INCHES MAXIMUM | | HEAD STYLE | DOUBLE HEXAGON W/HOLE | | MATERIAL | STEEL COMP XM-13 OVERALL | | MINIMUM TENSILE STRENGTH | 220000 POUNDS PER SQUARE INCH | | NOMINAL THREAD DIAMETER | 0.375 INCHES | | WIDTH BETWEEN FLATS | 0.439 INCHES NOMINAL | | 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 | 0.614 INCHES NOMINAL | | THREAD QUANTITY PER INCH | 24 | | THREAD SERIES DESIGNATOR | UNIFIED NATIONAL JOINT FINE (UNJF) |
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