NSN 5306-00-558-7678

Part Details | MACHINE BOLT

5306-00-558-7678 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: SC15038, 5306-00-558-7678, 00-558-7678, 5306005587678, 005587678

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-558-767801847 ( BOLT, MACHINE )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

Cross Reference | NSN 5306-00-558-7678
Part Number Cage Code Manufacturer
SC150380NKU0LCT ELECTRONICS
Technical Data | NSN 5306-00-558-7678
Characteristic Specifications
HEAD STYLE CROWNED HEXAGON
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.500 INCHES NOMINAL
FASTENER LENGTH0.500 INCHES NOMINAL
MINIMUM YIELD STRENGTH22000 POUNDS PER SQUARE INCH
HEAD HEIGHT0.250 INCHES NOMINAL
WIDTH BETWEEN FLATS0.438 INCHES NOMINAL
FEATURES PROVIDED UNFINISHED HEAD