Part Number: 65-10-64

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CONDITION:
NS
AIR FORCE STANDARD99238
FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC81348
FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC81348
THREAD CLASS2A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH1.500 INCHES MINIMUM
FASTENER LENGTH6.500 INCHES NOMINAL
HEAD STYLEHEXAGON
HEAD HEIGHT0.369 INCHES MINIMUM AND 0.413 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.906 INCHES MINIMUM AND 0.937 INCHES MAXIMUM
NOMINAL THREAD DIAMETER0.625 INCHES
FEATURES PROVIDEDFINISHED HEAD
THREAD QUANTITY PER INCH11
MINIMUM TENSILE STRENGTH48000 POUNDS PER SQUARE INCH
MATERIALSTEEL OVERALL
SURFACE TREATMENTCADMIUM OVERALL OR ZINC OVERALL
THREAD SERIES DESIGNATORUNC
NONDEFINITIVE SPEC/STD DATAC CLASS
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.