NSN 5306-00-168-3066

Part Details | RIBBED SHOULDER BOLT

5306-00-168-3066 An externally threaded fastener whose threaded portion is of one nominal diameter. It has a series of longitudinal ribs, splines or serrations on all or a part of the shoulder. The minor diameter of the ribs must be greater than the major diameter of the threads. See also BOLT, RIBBED NECK.

Alternate Parts: 10885150, 5306-00-168-3066, 00-168-3066, 5306001683066, 001683066

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53SEP 11, 197000-168-306616014 ( BOLT, RIBBED SHOULDER )
REFERENCE DRAWINGS & PICTURES

DISHED HEXAGON

Cross Reference | NSN 5306-00-168-3066
Part Number Cage Code Manufacturer
1088515019207U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM
Technical Data | NSN 5306-00-168-3066
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.437 INCHES
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.700 INCHES MINIMUM
FASTENER LENGTH4.270 INCHES MAXIMUM
MINIMUM TENSILE STRENGTH150000 POUNDS PER SQUARE INCH
MINIMUM YIELD STRENGTH120000 POUNDS PER SQUARE INCH
HEAD STYLE3 DISHED HEXAGON
HEAD DIAMETER0.880 INCHES NOMINAL
HEAD HEIGHT0.250 INCHES NOMINAL
RIB MAJOR DIAMETER0.640 INCHES NOMINAL
RIB LENGTH0.250 INCHES NOMINAL
DISTANCE FROM LARGEST DIAMETER OF BEARING SURFACE OF HEAD TO RIBS1.330 INCHES NOMINAL
RIB MINOR DIAMETER0.635 INCHES NOMINAL
FEATURES PROVIDED CASEHARDENED