NSN 5306-00-400-6802

Part Details | EXTERNALLY RELIEVED BODY BOLT

5306-00-400-6802 An externally threaded fastener whose threaded portion is of one nominal diameter, and whose unthreaded portion has been machined or ground in one or more places or over its entire length to a maximum diameter less than the minimum pitch diameter of the thread (excludes undercuts for thread relief). It is No. 10 (0.190 IN.) (5 mm) or larger in size and has a head which is not designed to be held or driven with an inserted driver or designed for rotation by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads. Excludes BOLT, INTERNAL WRENCHING and THUMBSCREW. See also SCREW, EXTERNALLY RELIEVED BODY.

Alternate Parts: 210042A1, 5306-00-400-6802, 00-400-6802, 5306004006802, 004006802

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAR 05, 196900-400-680206675 ( BOLT, EXTERNALLY RELIEVED BODY )
REFERENCE DRAWINGS & PICTURES

UNDERCUT HEXAGON

Cross Reference | NSN 5306-00-400-6802
Part Number Cage Code Manufacturer
210042A103950NAVAL INVENTORY CONTROL POINTMECHANICSBURG
Technical Data | NSN 5306-00-400-6802
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.750 INCHES
THREAD QUANTITY PER INCH16
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH1.275 INCHES NOMINAL
FASTENER LENGTH4.545 INCHES NOMINAL
HEAD STYLE6 UNDERCUT HEXAGON
HEAD DIAMETER1.250 INCHES NOMINAL
HEAD HEIGHT0.605 INCHES NOMINAL
DISTANCE FROM CENTERLINE TO FLAT0.500 INCHES NOMINAL
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY2
FIRST DIAMETER FROM HEAD0.678 INCHES NOMINAL
SECOND DIAMETER FROM HEAD0.747 INCHES NOMINAL
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER1.320 INCHES NOMINAL
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER3.070 INCHES NOMINAL
SPECIAL FEATURESFURNISHED W/SELF LOCKING HEX NUT
PART NAME ASSIGNED BY CONTROLLING AGENCYNAVY SPECIAL PROJECT