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National Stock Number:
5306-01-043-0008
Federal Supply Class:
5306
National Item Identification Number:
010430008
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:
| AIC516B9D21 | 06725 | SPS TECHNOLOGIES, LLC | | BM17020-9-21 | 17446 | HUCK INTERNATIONAL, INC | | GB511B9D21 | 06710 | VALLEY-TODECO, INC. | | EWSB22D9-21 | 56878 | SPS TECHNOLOGIES, LLC | | EWSB22D9-21 | 80539 | SPS TECHNOLOGIES, LLC | | BM17020-9-21 | 97928 | HUCK INTL INC | | H401-9D21 | 17446 | HUCK INTERNATIONAL, INC | | GB511B9D21 | 26512 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | GB511B9D21 | 27624 | SPS TECHNOLOGIES LLC | | GB511B9D21 | 56878 | SPS TECHNOLOGIES, LLC | | GB511B9D21 | 73197 | HI-SHEAR CORPORATION | | GB511B9D21 | 92215 | HOWMET GLOBAL FASTENING SYSTEMS INC | | H401-9D21 | 97928 | HUCK INTL INC | | GB511B9D21 | L4528 | LISI AEROSPACE CANADA CORP DIV HI SHEAR HOLDINGS INC | | VS3071-9F21D | 06950 | HOWMET GLOBAL FASTENING SYSTEMS INC | | VS3071-9F21D | 92215 | HOWMET GLOBAL FASTENING SYSTEMS INC |
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Techincal Specification:
| DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER | 1.767 INCHES MINIMUM AND 1.799 INCHES MAXIMUM ALL HOLES | | FASTENER LENGTH | 1.886 INCHES MINIMUM AND 1.933 INCHES MAXIMUM | | GRIP LENGTH | 1.302 INCHES MINIMUM AND 1.322 INCHES MAXIMUM | | GRIP DIAMETER | 0.5607 INCHES MINIMUM AND 0.5616 INCHES MAXIMUM | | HARDNESS RATING | 46.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM OVERALL | | HEAD HEIGHT | 0.318 INCHES MINIMUM AND 0.338 INCHES MAXIMUM | | HEAD STYLE | DOUBLE HEXAGON | | MATERIAL | STEEL COMP H11 OVERALL | | MINIMUM TENSILE STRENGTH | 220000 POUNDS PER SQUARE INCH | | NOMINAL THREAD DIAMETER | 0.562 INCHES | | SHANK UNTHREADED HOLE DIAMETER | 0.136 INCHES MINIMUM AND 0.146 INCHES MAXIMUM ALL HOLES | | SPECIFICATION/STANDARD DATA | 26512-GB511B MANUFACTURERS STANDARD | | WIDTH BETWEEN FLATS | 0.865 INCHES MINIMUM AND 0.877 INCHES MAXIMUM | | SURFACE TREATMENT | CADMIUM OVERALL | | THREAD DIRECTION | RIGHT-HAND | | THREAD CLASS | 3A | | THREAD LENGTH | 0.564 INCHES MINIMUM AND 0.631 INCHES MAXIMUM | | THREAD SERIES DESIGNATOR | UNJF | | THREAD QUANTITY PER INCH | 18 |
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