NSN 5306-00-354-6443

Part Details | MACHINE BOLT

5306-00-354-6443 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: 34281, 34-281, 5306-00-354-6443, 00-354-6443, 5306003546443, 003546443

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-354-644301847 ( BOLT, MACHINE )
REFERENCE DRAWINGS & PICTURES

UNDERCUT HEXAGON

Cross Reference | NSN 5306-00-354-6443
Part Number Cage Code Manufacturer
34-28135301DRESSER INDUSTRIES INCLEROI DIV
Technical Data | NSN 5306-00-354-6443
Characteristic Specifications
HEAD STYLE6 UNDERCUT HEXAGON
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.438 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.750 INCHES MINIMUM
FASTENER LENGTH2.875 INCHES NOMINAL
MINIMUM YIELD STRENGTH125000 POUNDS PER SQUARE INCH
HEAD DIAMETER0.688 INCHES NOMINAL
HEAD HEIGHT0.250 INCHES NOMINAL
DISTANCE FROM CENTERLINE TO FLAT0.250 INCHES NOMINAL
FEATURES PROVIDED UNFINISHED HEAD
SPECIAL FEATURESSHANK DIA 0.435 IN. 1.438IN FROM HEAD TO THREAD REST OF SHANNK HAS 0.438 FROM HEAD 1.438 IN LG