NSN 5306-00-404-0782

Part Details | RIBBED SHOULDER BOLT

5306-00-404-0782 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: 11640931, 5306-00-404-0782, 00-404-0782, 5306004040782, 004040782

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53AUG 08, 196900-404-078216014 ( BOLT, RIBBED SHOULDER )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

Cross Reference | NSN 5306-00-404-0782
Part Number Cage Code Manufacturer
1164093119207U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM
Technical Data | NSN 5306-00-404-0782
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.438 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.978 INCHES MINIMUM AND 1.018 INCHES MAXIMUM
FASTENER LENGTH1.595 INCHES MINIMUM AND 1.625 INCHES MAXIMUM
HEAD STYLE9 CROWNED HEXAGON
HEAD DIAMETER1.120 INCHES NOMINAL
HEAD HEIGHT0.200 INCHES NOMINAL
RIB QUANTITY39
RIB MAJOR DIAMETER0.612 INCHES MINIMUM AND 0.622 INCHES MAXIMUM
RIB LENGTH0.541 INCHES MINIMUM AND 0.551 INCHES MAXIMUM
DISTANCE FROM LARGEST DIAMETER OF BEARING SURFACE OF HEAD TO RIBS0.060 INCHES NOMINAL
RIB MINOR DIAMETER0.589 INCHES MINIMUM AND 0.593 INCHES MAXIMUM
FEATURES PROVIDED CASEHARDENED