4420-00-468-0140 PLATE,COVER Index 4310-00-468-0142 SUPPORT

National Stock Number:
5306-00-468-0141

Federal Supply Class:
5306

National Item Identification Number:
004680141

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:
150-402GPC50727235HARDIE-TYNES CO., INC.
150-402KPC50727235HARDIE-TYNES CO., INC.
20-50727235HARDIE-TYNES CO., INC.
389983PC50780064NAVAL SHIP SYSTEMS COMMAND
533823PC50780064NAVAL SHIP SYSTEMS COMMAND


Techincal Specification:
FASTENER LENGTH6.125 INCHES NOMINAL
FEATURES PROVIDEDFINISHED HEAD
HEAD HEIGHT0.156 INCHES NOMINAL
HEAD STYLEHEXAGON
MATERIALSTEEL OVERALL
MINIMUM TENSILE STRENGTH48000 POUNDS PER SQUARE INCH
NOMINAL THREAD DIAMETER0.250 INCHES
NONDEFINITIVE SPEC/STD DATAB TYPE
WIDTH BETWEEN FLATS0.375 INCHES NOMINAL
THREAD CLASS2A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.875 INCHES MINIMUM
THREAD QUANTITY PER INCH20
THREAD SERIES DESIGNATORUNC


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