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) |
---|---|---|---|
53 | JAN 01, 1963 | 00-208-1391 | 16014 ( BOLT, RIBBED SHOULDER ) |
REFERENCE DRAWINGS & PICTURES
CROWNED HEXAGON

Cross Reference | NSN 5306-00-208-1391
Part Number | Cage Code | Manufacturer |
---|---|---|
20X209 | 78500 | MERITOR HEAVY VEHICLE SYSTEMS LLC |
Technical Data | NSN 5306-00-208-1391
Characteristic | Specifications |
---|---|
THREAD SERIES DESIGNATOR | UNF |
NOMINAL THREAD DIAMETER | 0.750 INCHES |
THREAD QUANTITY PER INCH | 16 |
THREAD CLASS | 3A |
THREAD DIRECTION | LEFT-HAND |
THREAD LENGTH | 1.056 INCHES MINIMUM |
FASTENER LENGTH | 2.375 INCHES NOMINAL |
HEAD STYLE | 9 CROWNED HEXAGON |
HEAD DIAMETER | 1.312 INCHES NOMINAL |
HEAD HEIGHT | 0.312 INCHES NOMINAL |
RIB QUANTITY | 36 |
RIB MAJOR DIAMETER | 0.9980 INCHES MINIMUM AND 1.0060 INCHES MAXIMUM |
RIB LENGTH | 0.562 INCHES NOMINAL |
DISTANCE FROM LARGEST DIAMETER OF BEARING SURFACE OF HEAD TO RIBS | 0.125 INCHES NOMINAL |
RIB INCLUDED ANGLE | 90.0 DEGREES NOMINAL |
RIB MINOR DIAMETER | 0.9268 INCHES MINIMUM AND 0.9308 INCHES MAXIMUM |