5930-01-139-6477 SWITCH,PRESSURE Index 5305-01-139-6479 SCREW,MACHINE

National Stock Number:
5306-01-139-6478

Federal Supply Class:
5306

National Item Identification Number:
011396478

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.


Manufacturer Information:
BACB30MT9T24X06710VALLEY-TODECO, INC.
BACB30MT9T24X06725SPS TECHNOLOGIES, LLC
BACB30MT9T24X06950HOWMET GLOBAL FASTENING SYSTEMS INC
BACB30MT9T24X17943FEDERAL MANUFACTURING CORP
BACB30MT9T24X27624SPS TECHNOLOGIES LLC
BACB30MT9T24X56878SPS TECHNOLOGIES, LLC
BACB30MT9T24X81205THE BOEING COMPANY
BACB30MT9T24X9N513VOI-SHAN/CHATSWORTH DIV OF VSI CORP SUB OF FAIRCHILD INDUSTRIES INC


Techincal Specification:
EXTENDED WASHER DIAMETER0.933 INCHES NOMINAL
EXTENDED WASHER THICKNESS0.133 INCHES NOMINAL
FASTENER LENGTH1.472 INCHES NOMINAL
HEAD HEIGHT0.424 INCHES NOMINAL
HOLE CONFIGURATION STYLEDOUBLE HEXAGON LONGITUDINAL HOLE
HOLE DIAMETER0.055 INCHES NOMINAL
HOLE QUANTITY4
HOLE TYPEDRILLED
MATERIAL DOCUMENT AND CLASSIFICATIONAMS6487 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP H11 OVERALL
MINIMUM TENSILE STRENGTH220000 POUNDS PER SQUARE INCH
NOMINAL THREAD DIAMETER0.562 INCHES
WIDTH BETWEEN FLATS0.703 INCHES MINIMUM AND 0.724 INCHES MAXIMUM
SURFACE TREATMENTNICKEL OR CADMIUM OVERALL
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.910 INCHES NOMINAL
THREAD SERIES DESIGNATORUNJF
THREAD QUANTITY PER INCH18


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