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National Stock Number:
5306-01-527-1989
Federal Supply Class:
5306
National Item Identification Number:
015271989
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:
| BACB30US5P-10Y | 81205 | THE BOEING COMPANY | | BACB30US5P10MY | 06710 | VALLEY-TODECO, INC. | | BACB30US5P10MY | 06725 | SPS TECHNOLOGIES, LLC | | BACB30US5P10MY | 06950 | HOWMET GLOBAL FASTENING SYSTEMS INC | | BACB30US5P10MY | 17943 | FEDERAL MANUFACTURING CORP | | BACB30US5P10MY | 1RC86 | HOWMET GLOBAL FASTENING SYSTEMS INC | | BACB30US5P10MY | 27624 | SPS TECHNOLOGIES LLC | | BACB30US5P10MY | 56878 | SPS TECHNOLOGIES, LLC | | BACB30US5P10MY | 57928 | SONIC INDUSTRIES, INC. | | BACB30US5P10MY | 81205 | THE BOEING COMPANY |
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Techincal Specification:
| EXTENDED WASHER DIAMETER | 0.475 INCHES MINIMUM AND 0.480 INCHES MAXIMUM | | EXTENDED WASHER THICKNESS | 0.040 INCHES MINIMUM AND 0.060 INCHES MAXIMUM | | FASTENER LENGTH | 6.828 INCHES MINIMUM AND 6.858 INCHES MAXIMUM | | GRIP DIAMETER | 0.3735 INCHES MINIMUM AND 0.3745 INCHES MAXIMUM | | GRIP LENGTH | 6.240 INCHES MINIMUM AND 6.260 INCHES MAXIMUM | | HEAD HEIGHT | 0.280 INCHES MINIMUM AND 0.300 INCHES MAXIMUM | | HEAD STYLE | DOUBLE HEXAGON W/HOLE | | PART NAME ASSIGNED BY CONTROLLING AGENCY | 12 POINT HEAD,220 KSI MIN TENSILE,125 KSI MIN SHEAR,NICKEL ALLOY 718,OVERSIZE | | MATERIAL | NICKEL ALLOY 718 OVERALL | | MINIMUM TENSILE STRENGTH | 160000 POUNDS PER SQUARE INCH | | NOMINAL THREAD DIAMETER | 0.312 INCHES | | SPECIAL FEATURES | 0.0312 OVERSIZE, RESTEICTED USAGE: REPAIR ONLY | | WIDTH BETWEEN FLATS | 0.418 INCHES MINIMUM AND 0.434 INCHES MAXIMUM | | SURFACE TREATMENT | CADMIUM OVERALL | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.593 INCHES NOMINAL | | THREAD SERIES DESIGNATOR | UNJF | | THREAD QUANTITY PER INCH | 24 |
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