NSN 5306-00-638-8306

Part Details | MACHINE BOLT

5306-00-638-8306 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.

Alternate Parts: A17985X, 5306-00-638-8306, 00-638-8306, 5306006388306, 006388306

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-638-830601847 ( BOLT, MACHINE )
REFERENCE DRAWINGS & PICTURES

UNDERCUT HEXAGON

Cross Reference | NSN 5306-00-638-8306
Part Number Cage Code Manufacturer
A17985X65282WHITE MOTOR CORP
Technical Data | NSN 5306-00-638-8306
Characteristic Specifications
HEAD STYLE6 UNDERCUT HEXAGON
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.438 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.625 INCHES MAXIMUM
FASTENER LENGTH1.250 INCHES NOMINAL
HEAD DIAMETER0.688 INCHES NOMINAL
HEAD HEIGHT0.281 INCHES NOMINAL
DISTANCE FROM CENTERLINE TO FLAT0.210 INCHES NOMINAL
GRIP LENGTH0.625 INCHES NOMINAL
FEATURES PROVIDED FINISHED HEAD
SPECIAL FEATURESWITH 3/32 IN.W,27/64 IN.DIA UNDERCUT ON SHANK UNDER HEAD