NSN 5306-00-217-3145

Part Details | MACHINE BOLT

5306-00-217-3145 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: 237206, 5306-00-217-3145, 00-217-3145, 5306002173145, 002173145

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-217-314501847 ( BOLT, MACHINE )
REFERENCE DRAWINGS & PICTURES

UNDERCUT HEXAGON

Cross Reference | NSN 5306-00-217-3145
Part Number Cage Code Manufacturer
23720677445UNITED TECHNOLOGIES CORPORATIONDBA PRATT WHITNEY-SPARE PARTS
Technical Data | NSN 5306-00-217-3145
Characteristic Specifications
HEAD STYLE3 UNDERCUT HEXAGON
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.312 INCHES
THREAD QUANTITY PER INCH24
THREAD CLASS1A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.510 INCHES MAXIMUM
FASTENER LENGTH1.220 INCHES NOMINAL
MINIMUM TENSILE STRENGTH136000 POUNDS PER SQUARE INCH
HEAD DIAMETER0.625 INCHES NOMINAL
HEAD HEIGHT0.250 INCHES NOMINAL
WIDTH BETWEEN FLATS0.250 INCHES NOMINAL
GRIP LENGTH0.562 INCHES NOMINAL
FEATURES PROVIDED FINISHED HEAD
SPECIAL FEATURESWITH HEADER POINT