NSN 5306-01-318-5565

Part Details | EXTERNALLY RELIEVED BODY BOLT

5306-01-318-5565 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: 4070922, 4070922, 4070922, 5306-01-318-5565, 01-318-5565, 5306013185565, 013185565

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53APR 20, 199001-318-556506675 ( BOLT, EXTERNALLY RELIEVED BODY )
REFERENCE DRAWINGS & PICTURES

HEXAGON

Cross Reference | NSN 5306-01-318-5565
Part Number Cage Code Manufacturer
40709220UCY9M.S. AEROSPACE INC.
407092252661UNITED TECHNOLOGIES CORPORATIONDBA PRATT & WHITNEY
407092277445UNITED TECHNOLOGIES CORPORATIONDBA PRATT WHITNEY-SPARE PARTS
Technical Data | NSN 5306-01-318-5565
Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.4375 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.575 INCHES NOMINAL
FASTENER LENGTH1.735 INCHES MINIMUM AND 1.755 INCHES MAXIMUM
HEAD STYLE0 HEXAGON
HEAD HEIGHT0.444 INCHES MINIMUM AND 0.464 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.500 INCHES NOMINAL
EXTENDED WASHER DIAMETER0.678 INCHES MINIMUM AND 0.698 INCHES MAXIMUM
EXTENDED WASHER THICKNESS0.120 INCHES NOMINAL
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY2
FIRST DIAMETER FROM HEAD0.356 INCHES MINIMUM AND 0.360 INCHES MAXIMUM
SECOND DIAMETER FROM HEAD0.4645 INCHES MINIMUM AND 0.4650 INCHES MAXIMUM
THIRD DIAMETER FROM HEAD0.356 INCHES MINIMUM AND 0.360 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER0.255 INCHES MINIMUM AND 0.265 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER0.655 INCHES MINIMUM AND 0.665 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF THIRD DIAMETER1.160 INCHES MINIMUM AND 1.180 INCHES MAXIMUM
SPECIAL FEATURESHEAD HOLE 0.300-0.320 IN. DIA X 0.242 IN. DEEP;SURFACE FINISH ON SHANK AREAS,THREADS,AND BEARING SURFACE OF HEAD IS 32 MICROINCHES
END ITEM IDENTIFICATIONF100PW0229 ENGINE/CORE MOD