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National Stock Number:
5306-01-231-9334
Federal Supply Class:
5306
National Item Identification Number:
012319334
Description:
BOLT,MACHINE
Detail:
An externally threaded fastener designed for insertion through holes in assembled parts and normally intended to be tightened or released by torquing a nut. The threaded and unthreaded portions are both of one nominal diameter of 0.190 inch (5 mm) or larger. The head is not designed to be held or driven with an inserted driver or by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. For items having a grip length portion machined to a tolerance of 0.0015 inch (0.038 mm) or less, BOLT, SHEAR. See also SCREW, CAP, HEXAGON HEAD and SCREW, MACHINE.
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Manufacturer Information:
| BACB30NH12HU27 | 81205 | THE BOEING COMPANY |
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Techincal Specification:
| THREAD DIRECTION | RIGHT-HAND | | FASTENER LENGTH | 2.8235 INCHES MINIMUM AND | | 2.8535 INCHES MAXIMUM | | THREAD LENGTH | 1.151 INCHES NOMINAL | | HEAD STYLE | DOUBLE HEXAGON W/HOLE | | THREAD SERIES DESIGNATOR | UNJF | | NOMINAL THREAD DIAMETER | 0.750 INCHES | | THREAD QUANTITY PER INCH | 16 | | THREAD CLASS | 3A | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5629 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MINIMUM TENSILE STRENGTH | 220000 POUNDS PER SQUARE INCH | | HEAD HEIGHT | 0.701 INCHES MINIMUM AND | | 0.721 INCHES MAXIMUM | | WIDTH BETWEEN FLATS | 0.803 INCHES MINIMUM AND | | 0.814 INCHES MAXIMUM | | EXTENDED WASHER DIAMETER | 1.220 INCHES MINIMUM AND | | 1.230 INCHES MAXIMUM | | EXTENDED WASHER THICKNESS | 0.168 INCHES MINIMUM AND | | 0.188 INCHES MAXIMUM | | GRIP LENGTH | 1.6775 INCHES MINIMUM AND | | 1.6975 INCHES MAXIMUM |
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