NSN 5306-00-208-1391

Part Details | RIBBED SHOULDER BOLT

5306-00-208-1391 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: 20X209, 5306-00-208-1391, 00-208-1391, 5306002081391, 002081391

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-208-139116014 ( BOLT, RIBBED SHOULDER )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

Cross Reference | NSN 5306-00-208-1391
Part Number Cage Code Manufacturer
20X20978500MERITOR HEAVY VEHICLE SYSTEMS LLC
Technical Data | NSN 5306-00-208-1391
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.750 INCHES
THREAD QUANTITY PER INCH16
THREAD CLASS3A
THREAD DIRECTION LEFT-HAND
THREAD LENGTH1.056 INCHES MINIMUM
FASTENER LENGTH2.375 INCHES NOMINAL
HEAD STYLE9 CROWNED HEXAGON
HEAD DIAMETER1.312 INCHES NOMINAL
HEAD HEIGHT0.312 INCHES NOMINAL
RIB QUANTITY36
RIB MAJOR DIAMETER0.9980 INCHES MINIMUM AND 1.0060 INCHES MAXIMUM
RIB LENGTH0.562 INCHES NOMINAL
DISTANCE FROM LARGEST DIAMETER OF BEARING SURFACE OF HEAD TO RIBS0.125 INCHES NOMINAL
RIB INCLUDED ANGLE90.0 DEGREES NOMINAL
RIB MINOR DIAMETER0.9268 INCHES MINIMUM AND 0.9308 INCHES MAXIMUM