Part Number: 6284018-18

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CONDITION:
NS
ALLISON TRANSMISSION, INC.73342
GENERAL ELECTRIC CO24446
GENERAL MOTORS CORP24617
ALLISON TRANSMISSION, INC.73342
GENERAL MOTORS CORP24617
MERCURY AEROSPACE FASTENERS INC50945
ROLLS-ROYCE CORPORATION63005
ALLISON TRANSMISSION, INC.73342
VALLEY-TODECO, INC.6710
THREAD CLASS1A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.625 INCHES MINIMUM
FASTENER LENGTH1.125 INCHES NOMINAL
HEAD STYLEDEE CHAMFER
HEAD DIAMETER0.500 INCHES NOMINAL
HEAD HEIGHT0.156 INCHES NOMINAL
DISTANCE FROM CENTERLINE TO FLAT0.127 INCHES MINIMUM AND 0.132 INCHES MAXIMUM
NOMINAL THREAD DIAMETER0.250 INCHES
GRIP LENGTH0.500 INCHES NOMINAL
FEATURES PROVIDEDFINISHED HEAD
THREAD QUANTITY PER INCH28
MINIMUM YIELD STRENGTH85000 POUNDS PER SQUARE INCH
MATERIALSTEEL CORROSION RESISTING OVERALL
THREAD SERIES DESIGNATORUNF
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE NUT
THREAD CLASS1A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.625 INCHES MINIMUM
FASTENER LENGTH1.125 INCHES NOMINAL
HEAD STYLEDEE CHAMFER
HEAD DIAMETER0.500 INCHES NOMINAL
HEAD HEIGHT0.156 INCHES NOMINAL
DISTANCE FROM CENTERLINE TO FLAT0.127 INCHES MINIMUM AND 0.132 INCHES MAXIMUM
NOMINAL THREAD DIAMETER0.250 INCHES
GRIP LENGTH0.500 INCHES NOMINAL
FEATURES PROVIDEDFINISHED HEAD
THREAD QUANTITY PER INCH28
MINIMUM YIELD STRENGTH85000 POUNDS PER SQUARE INCH
MATERIALSTEEL CORROSION RESISTING OVERALL
THREAD SERIES DESIGNATORUNF
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE NUT
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 .19 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 . 15 inch ( . 38 mm) or less, BOLT, SHEAR. See also SCREW, CAP, HEXAGON HEAD and SCREW, MACHINE.