5306-01-581-6661 BOLT,SHOULDER Index 5306-01-581-6670 BOLT,MACHINE

National Stock Number:
5306-01-581-6668

Federal Supply Class:
5306

National Item Identification Number:
015816668

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:
BACB30ZF3-0681205THE BOEING COMPANY


Techincal Specification:
THREAD DIRECTIONRIGHT-HAND
FASTENER LENGTH0.748 INCHES MINIMUM AND
0.768 INCHES MAXIMUM
MATERIALNICKEL ALLOY 718 OVERALL
THREAD LENGTH0.398 INCHES MINIMUM AND
0.418 INCHES MAXIMUM
HEAD STYLEDOUBLE HEXAGON W/HOLE
THREAD SERIES DESIGNATORUNJF
NOMINAL THREAD DIAMETER0.190 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS3A
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5662 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
HEAD HEIGHT0.090 INCHES MINIMUM AND
0.110 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.262 INCHES MAXIMUM
EXTENDED WASHER DIAMETER0.438 INCHES NOMINAL
EXTENDED WASHER THICKNESS0.060 INCHES NOMINAL
GRIP LENGTH0.025 INCHES MINIMUM AND
0.092 INCHES MAXIMUM
GRIP DIAMETER0.222 INCHES MINIMUM AND
0.232 INCHES MAXIMUM
PART NAME ASSIGNED BY CONTROLLING AGENCYBOLT, 12 POINT HEAD, PD SHANK, NICKEL ALLOY 718


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