NSN 5306-01-318-7473

Part Details | EXTERNALLY RELIEVED BODY BOLT

5306-01-318-7473 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: 4060574, 4060574, 4060574, 4060574, 5306-01-318-7473, 01-318-7473, 5306013187473, 013187473

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53APR 25, 199001-318-747306675 ( BOLT, EXTERNALLY RELIEVED BODY )
REFERENCE DRAWINGS & PICTURES

HEXAGON

Cross Reference | NSN 5306-01-318-7473
Part Number Cage Code Manufacturer
40605744GP55ACUFAST AIRCRAFT PRODUCTS INC.
40605740UCY9M.S. AEROSPACE INC.
406057452661UNITED TECHNOLOGIES CORPORATIONDBA PRATT & WHITNEY
406057477445UNITED TECHNOLOGIES CORPORATIONDBA PRATT WHITNEY-SPARE PARTS
Technical Data | NSN 5306-01-318-7473
Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.190 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.373 INCHES NOMINAL
FASTENER LENGTH1.160 INCHES MINIMUM AND 1.180 INCHES MAXIMUM
HEAD STYLE0 HEXAGON
HEAD HEIGHT0.248 INCHES MINIMUM AND 0.268 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.250 INCHES NOMINAL
EXTENDED WASHER DIAMETER0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM
EXTENDED WASHER THICKNESS0.045 INCHES NOMINAL
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY1
FIRST DIAMETER FROM HEAD0.2465 INCHES MINIMUM AND 0.2475 INCHES MAXIMUM
SECOND DIAMETER FROM HEAD0.130 INCHES MINIMUM AND 0.140 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER0.745 INCHES MINIMUM AND 0.755 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER0.797 INCHES NOMINAL
SPECIAL FEATURESHEAD HOLE 0.090-0.110 IN. DIA X 0.128 IN. NOM DEEP
END ITEM IDENTIFICATIONF100PW0229 ENGINE