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National Stock Number:
5306-01-526-9823
Federal Supply Class:
5306
National Item Identification Number:
015269823
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:
| BACB30US7K-26 | 81205 | THE BOEING COMPANY | | BACB30US7K-26 | 92215 | HOWMET GLOBAL FASTENING SYSTEMS INC | | BACB30US7K-26M | 06710 | VALLEY-TODECO, INC. | | BACB30US7K-26M | 06725 | SPS TECHNOLOGIES, LLC | | BACB30US7K-26M | 06920 | HYDRAULIC SERVICE AND SUPPLY CO | | BACB30US7K-26M | 16258 | SPACE-LOK, INC. | | BACB30US7K-26M | 17446 | HUCK INTERNATIONAL, INC | | BACB30US7K-26M | 17943 | FEDERAL MANUFACTURING CORP | | BACB30US7K-26M | 1RC86 | HOWMET GLOBAL FASTENING SYSTEMS INC | | BACB30US7K-26M | 27624 | SPS TECHNOLOGIES LLC | | BACB30US7K-26M | 56878 | SPS TECHNOLOGIES, LLC | | BACB30US7K-26M | 57928 | SONIC INDUSTRIES, INC. | | BACB30US7K-26M | 81205 | THE BOEING COMPANY |
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Techincal Specification:
| COLOR | BLACK THREADS | | EXTENDED WASHER DIAMETER | 0.740 INCHES MINIMUM AND 0.750 INCHES MAXIMUM | | EXTENDED WASHER THICKNESS | 0.089 INCHES MINIMUM AND 0.109 INCHES MAXIMUM | | FASTENER LENGTH | 2.358 INCHES NOMINAL | | GRIP DIAMETER | 0.4360 INCHES MINIMUM AND 0.4370 INCHES MAXIMUM | | GRIP LENGTH | 1.625 INCHES NOMINAL | | HEAD HEIGHT | 0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM | | HEAD STYLE | DOUBLE HEXAGON W/HOLE | | PART NAME ASSIGNED BY CONTROLLING AGENCY | BOLT,12 POINT HEAD,220 KSI MIN TENSILE,125 KSI MIN SHEAR,NICKEL ALLOY 718 | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5662 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | NICKEL ALLOY 718 OVERALL | | MINIMUM TENSILE STRENGTH | 220000 POUNDS PER SQUARE INCH | | NOMINAL THREAD DIAMETER | 0.4375 INCHES | | WIDTH BETWEEN FLATS | 0.492 INCHES MINIMUM AND 0.502 INCHES MAXIMUM | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | BMS10-85, TYPE 1, CAGEC 81205 MFR REF SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | ALUMINUM OVERALL | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.733 INCHES NOMINAL | | THREAD SERIES DESIGNATOR | UNJF | | THREAD QUANTITY PER INCH | 20 |
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