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National Stock Number:
5306-01-286-3506
Federal Supply Class:
5306
National Item Identification Number:
012863506
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:
| 1138-12H28 | 59563 | REID PRODUCTS INC. | | 74328-12H28 | 56878 | SPS TECHNOLOGIES, LLC | | AIC752-12H28 | 06725 | SPS TECHNOLOGIES, LLC | | BM3326-12H28 | 17446 | HUCK INTERNATIONAL, INC | | 74328-12H28 | 80539 | SPS TECHNOLOGIES, LLC | | BM3326-12H28 | 97928 | HUCK INTL INC | | ST3M571-12H28 | 06950 | HOWMET GLOBAL FASTENING SYSTEMS INC | | ST3M571-12H28 | 0JV78 | J M PRECISION INC | | ST3M571-12H28 | 17446 | HUCK INTERNATIONAL, INC | | S371-12H28 | 17446 | HUCK INTERNATIONAL, INC | | S11-1059-12H28 | 57928 | SONIC INDUSTRIES, INC. | | MB84-12H28 | 73197 | HI-SHEAR CORPORATION | | S371-12H28 | 97928 | HUCK INTL INC | | MB84-12H28 | L4528 | LISI AEROSPACE CANADA CORP DIV HI SHEAR HOLDINGS INC | | VAL23033-12H28 | 06710 | VALLEY-TODECO, INC. | | ST3M571-12H28 | 27624 | SPS TECHNOLOGIES LLC | | ST3M571-12H28 | 76301 | THE BOEING COMPANY | | VS3060-12H28 | 92215 | HOWMET GLOBAL FASTENING SYSTEMS INC |
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Techincal Specification:
| EXTENDED WASHER DIAMETER | 1.220 INCHES MINIMUM AND 1.230 INCHES MAXIMUM | | EXTENDED WASHER THICKNESS | 0.168 INCHES MINIMUM AND 0.188 INCHES MAXIMUM | | FASTENER LENGTH | 2.787 INCHES MINIMUM AND 2.817 INCHES MAXIMUM | | GRIP DIAMETER | 0.7485 INCHES MINIMUM AND 0.7490 INCHES MAXIMUM | | GRIP LENGTH | 1.740 INCHES MINIMUM AND 1.760 INCHES MAXIMUM | | HEAD HEIGHT | 0.701 INCHES MINIMUM AND 0.721 INCHES MAXIMUM | | HEAD STYLE | DOUBLE HEXAGON W/HOLE | | HOLE CONFIGURATION STYLE | DOUBLE HEXAGON LONGITUDINAL HOLE | | HOLE DIAMETER | 0.050 INCHES MINIMUM AND 0.060 INCHES MAXIMUM | | HOLE QUANTITY | 4 | | HOLE TYPE | DRILLED | | 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 | 0.750 INCHES | | WIDTH BETWEEN FLATS | 0.814 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 | 1.027 INCHES MINIMUM AND 1.077 INCHES MAXIMUM | | THREAD SERIES DESIGNATOR | UNJF | | THREAD QUANTITY PER INCH | 16 |
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