NSN 5306-00-006-4758

Part Details | EXTERNALLY RELIEVED BODY BOLT

5306-00-006-4758 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: 8L4183, 6N2954, 8L418300, 8L4183-00, 5306-00-006-4758, 00-006-4758, 5306000064758, 000064758

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JUN 19, 197200-006-475806675 ( BOLT, EXTERNALLY RELIEVED BODY )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

Cross Reference | NSN 5306-00-006-4758
Part Number Cage Code Manufacturer
8L418311083CATERPILLAR INC.DBA CATERPILLAR
6N295411083CATERPILLAR INC.DBA CATERPILLAR
8L4183-0058312MIL-TECH MFG INC
Technical Data | NSN 5306-00-006-4758
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.438 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH1.500 INCHES MINIMUM
FASTENER LENGTH3.719 INCHES NOMINAL
HEAD STYLE9 CROWNED HEXAGON
HEAD DIAMETER0.427 INCHES MINIMUM AND 0.437 INCHES MAXIMUM
HEAD HEIGHT0.120 INCHES NOMINAL
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY1
FIRST DIAMETER FROM HEAD0.250 INCHES NOMINAL
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER1.125 INCHES NOMINAL