NSN 5306-01-321-1047

Part Details | EXTERNALLY RELIEVED BODY BOLT

5306-01-321-1047 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: 4075890, 4075890, 5306-01-321-1047, 01-321-1047, 5306013211047, 013211047

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JUN 09, 199001-321-104706675 ( BOLT, EXTERNALLY RELIEVED BODY )
REFERENCE DRAWINGS & PICTURES

HEXAGON EXTENDED WASHER

Cross Reference | NSN 5306-01-321-1047
Part Number Cage Code Manufacturer
40758900UCY9M.S. AEROSPACE INC.
407589077445UNITED TECHNOLOGIES CORPORATIONDBA PRATT WHITNEY-SPARE PARTS
Technical Data | NSN 5306-01-321-1047
Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.3125 INCHES
THREAD QUANTITY PER INCH24
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.215 INCHES NOMINAL
FASTENER LENGTH0.470 INCHES MINIMUM AND 0.480 INCHES MAXIMUM
HEAD STYLE HEXAGON EXTENDED WASHER
HEAD HEIGHT0.195 INCHES MINIMUM AND 0.205 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.497 INCHES NOMINAL
EXTENDED WASHER DIAMETER0.460 INCHES MINIMUM AND 0.510 INCHES MAXIMUM
EXTENDED WASHER THICKNESS0.006 INCHES MINIMUM AND 0.016 INCHES MAXIMUM
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY2
FIRST DIAMETER FROM HEAD0.247 INCHES MINIMUM AND 0.251 INCHES MAXIMUM
SECOND DIAMETER FROM HEAD0.317 INCHES MINIMUM AND 0.319 INCHES MAXIMUM
THIRD DIAMETER FROM HEAD0.247 INCHES MINIMUM AND 0.251 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER0.080 INCHES MINIMUM AND 0.090 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER0.115 INCHES MINIMUM AND 0.125 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF THIRD DIAMETER0.255 INCHES MINIMUM AND 0.265 INCHES MAXIMUM
END ITEM IDENTIFICATIONF100PW0229 ENGINE