NSN 5306-00-185-0043

Part Details | MACHINE BOLT

5306-00-185-0043 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: MS975112, MS9751-12, MS975112, MS9751-12, 5306-00-185-0043, 00-185-0043, 5306001850043, 001850043

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAR 02, 197300-185-004301847 ( BOLT, MACHINE )
REFERENCE DRAWINGS & PICTURES

HEXAGON

Cross Reference | NSN 5306-00-185-0043
Part Number Cage Code Manufacturer
MS9751-1296906MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS
MS9751-1281343SOCIETY OF AUTOMOTIVE ENGINEERS INC
Technical Data | NSN 5306-00-185-0043
Characteristic Specifications
HEAD STYLE0 HEXAGON
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCHC8
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.750 INCHES MINIMUM AND 0.796 INCHES MAXIMUM
FASTENER LENGTH0.875 INCHES NOMINAL
MINIMUM TENSILE STRENGTH160000 POUNDS PER SQUARE INCH
HEAD HEIGHT0.303 INCHES NOMINAL
WIDTH BETWEEN FLATS0.312 INCHES NOMINAL
EXTENDED WASHER DIAMETER0.438 INCHES NOMINAL
EXTENDED WASHER THICKNESS0.060 INCHES MINIMUM
GRIP LENGTH0.079 INCHES MINIMUM AND 0.125 INCHES MAXIMUM
FEATURES PROVIDED FINISHED HEAD