NSN 5306-01-055-6876

Part Details | RIBBED SHOULDER BOLT

5306-01-055-6876 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: 5081, 5081, 5306-01-055-6876, 01-055-6876, 5306010556876, 010556876

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53FEB 10, 197801-055-687616014 ( BOLT, RIBBED SHOULDER )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

Cross Reference | NSN 5306-01-055-6876
Part Number Cage Code Manufacturer
508194189DICO INCSUB OF DYNEER CORP
50811TUY2TITAN DISTRIBUTION INCDBA TITAN TIRE
Technical Data | NSN 5306-01-055-6876
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.500 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH1.188 INCHES MINIMUM AND 1.219 INCHES MAXIMUM
FASTENER LENGTH1.625 INCHES MINIMUM AND 1.656 INCHES MAXIMUM
HEAD STYLE9 CROWNED HEXAGON
HEAD DIAMETER0.812 INCHES NOMINAL
HEAD HEIGHT0.209 INCHES MINIMUM AND 0.219 INCHES MAXIMUM
RIB QUANTITY39
RIB MAJOR DIAMETER0.612 INCHES MINIMUM AND 0.619 INCHES MAXIMUM
RIB LENGTH0.376 INCHES NOMINAL
DISTANCE FROM LARGEST DIAMETER OF BEARING SURFACE OF HEAD TO RIBS0.062 INCHES MAXIMUM