NSN 5306-00-776-2028

Part Details | RIBBED SHOULDER BOLT

5306-00-776-2028 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: 7762028, 5306-00-776-2028, 00-776-2028, 5306007762028, 007762028

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196200-776-202816014 ( BOLT, RIBBED SHOULDER )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

Cross Reference | NSN 5306-00-776-2028
Part Number Cage Code Manufacturer
776202819207U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM
Technical Data | NSN 5306-00-776-2028
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.750 INCHES
THREAD QUANTITY PER INCH16
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH1.313 INCHES MINIMUM
FASTENER LENGTH2.657 INCHES NOMINAL
MINIMUM TENSILE STRENGTH146000 POUNDS PER SQUARE INCH
HEAD STYLE9 CROWNED HEXAGON
HEAD DIAMETER1.188 INCHES NOMINAL
HEAD HEIGHT0.281 INCHES NOMINAL
RIB QUANTITY43
RIB MAJOR DIAMETER0.868 INCHES MINIMUM AND 0.878 INCHES MAXIMUM
RIB LENGTH0.562 INCHES NOMINAL
DISTANCE FROM LARGEST DIAMETER OF BEARING SURFACE OF HEAD TO RIBS0.094 INCHES NOMINAL
RIB INCLUDED ANGLE90.0 DEGREES NOMINAL