NSN 5306-00-272-5136

Part Details | MACHINE BOLT

5306-00-272-5136 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: MILB857TYPE1, 268420PC159, 5306-00-272-5136, 00-272-5136, 5306002725136, 002725136

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-272-513601847 ( BOLT, MACHINE )
REFERENCE DRAWINGS & PICTURES

HEXAGON

HEXAGON FLATS

Cross Reference | NSN 5306-00-272-5136
Part Number Cage Code Manufacturer
MILB857TYPE181349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
268420PC15910001NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT
Technical Data | NSN 5306-00-272-5136
Characteristic Specifications
HEAD STYLE HEXAGON
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.312 INCHES
THREAD QUANTITY PER INCH18
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.625 INCHES MAXIMUM
FASTENER LENGTH0.625 INCHES NOMINAL
HEAD HEIGHT0.242 INCHES NOMINAL
WIDTH BETWEEN FLATS0.500 INCHES NOMINAL
HOLE CONFIGURATION STYLE HEXAGON FLATS
HOLE TYPE DRILLED
HOLE QUANTITY1
HOLE DIAMETER0.062 INCHES NOMINAL
FEATURES PROVIDED UNFINISHED HEAD