NSN 5306-00-194-6898

Part Details | EXTERNALLY RELIEVED BODY BOLT

5306-00-194-6898 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: 706420, 5306-00-194-6898, 00-194-6898, 5306001946898, 001946898

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JUN 15, 197000-194-689806675 ( BOLT, EXTERNALLY RELIEVED BODY )
REFERENCE DRAWINGS & PICTURES

HEXAGON

Cross Reference | NSN 5306-00-194-6898
Part Number Cage Code Manufacturer
70642003104TELEDYNE TECHNOLOGIES INCORPORATEDDBA TELEDYNE TURBINE ENGINES
Technical Data | NSN 5306-00-194-6898
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.460 INCHES MAXIMUM
FASTENER LENGTH1.910 INCHES NOMINAL
HEAD STYLE HEXAGON
HEAD HEIGHT0.100 INCHES NOMINAL
WIDTH BETWEEN FLATS0.428 INCHES MINIMUM AND 0.440 INCHES MAXIMUM
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY5
FIRST DIAMETER FROM HEAD0.255 INCHES MINIMUM AND 0.257 INCHES MAXIMUM
SECOND DIAMETER FROM HEAD0.182 INCHES MINIMUM AND 0.188 INCHES MAXIMUM
THIRD DIAMETER FROM HEAD0.255 INCHES MINIMUM AND 0.257 INCHES MAXIMUM
FOURTH DIAMETER FROM HEAD0.182 INCHES MINIMUM AND 0.188 INCHES MAXIMUM
FIFTH DIAMETER FROM HEAD0.255 INCHES MINIMUM AND 0.257 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER0.140 INCHES NOMINAL
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER0.640 INCHES NOMINAL
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF THIRD DIAMETER0.840 INCHES NOMINAL
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FOURTH DIAMETER1.280 INCHES NOMINAL
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIFTH DIAMETER1.360 INCHES NOMINAL