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National Stock Number:
5306-01-528-0021
Federal Supply Class:
5306
National Item Identification Number:
015280021
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:
| BACB30NR6K36 | 81205 | THE BOEING COMPANY | | BACB30NR6K36 | Z03F0 | BOEING DEFENCE AUSTRALIA LTD | | BACB30NR6K36 | Z8T75 | BOEING DEFENCE AUSTRALIA LTD |
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Techincal Specification:
| DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER | 3.070 INCHES NOMINAL OVERALL | | FASTENER LENGTH | 2.705 INCHES MINIMUM AND 2.735 INCHES MAXIMUM | | GRIP DIAMETER | 0.374 INCHES NOMINAL | | GRIP LENGTH | 2.240 INCHES MINIMUM AND 2.260 INCHES MAXIMUM | | HEAD HEIGHT | 0.188 INCHES MINIMUM AND 0.203 INCHES MAXIMUM | | HEAD STYLE | HEXAGON | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS4928 ASSN STD 1ST MATERIAL RESPONSE OVERALL OR AMS4967 ASSN STD 1ST MATERIAL RESPONSE OVERALL | | MATERIAL | TITANIUM ALLOY UNS R56400 OVERALL | | PROPRIETARY CHARACTERISTICS | PACS | | SHANK UNTHREADED HOLE DIAMETER | 0.106 INCHES MINIMUM OVERALL AND 0.116 INCHES MAXIMUM OVERALL | | WIDTH BETWEEN FLATS | 0.622 INCHES MINIMUM | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | BMS10-85,TYPE 1 MFR REF SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | ALUMINUM OVERALL | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.3750 INCHES NOMINAL | | THREAD QUANTITY PER INCH | 24 | | THREAD SERIES DESIGNATOR | UNJF |
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