NSN 5306-00-576-6364

Part Details | EXTERNALLY RELIEVED BODY BOLT

5306-00-576-6364 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: 316434, 316434, 316434, 316434, 316434, 5306-00-576-6364, 00-576-6364, 5306005766364, 005766364

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-576-636406675 ( BOLT, EXTERNALLY RELIEVED BODY )
REFERENCE DRAWINGS & PICTURES

HEXAGON

Cross Reference | NSN 5306-00-576-6364
Part Number Cage Code Manufacturer
31643492215ARCONIC GLOBAL FASTENERS & RINGS,INC.
31643456878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
31643493907TEXTRON FASTENING SYSTEMSDBA DECORAH OPERATIONS TFS
31643477445UNITED TECHNOLOGIES CORPORATIONDBA PRATT WHITNEY-SPARE PARTS
3164340EEG3VALCO COGOVERNMENT SALES OFFICE
Technical Data | NSN 5306-00-576-6364
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH20
NONSTANDARD THREAD PITCH DIAMETER+0.2213 TO +0.2238 INCHES
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.740 INCHES MINIMUM AND 0.760 INCHES MAXIMUM
FASTENER LENGTH2.052 INCHES MINIMUM AND 2.072 INCHES MAXIMUM
HEAD STYLE0 HEXAGON
HEAD HEIGHT0.320 INCHES MINIMUM AND 0.340 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.304 INCHES MINIMUM AND 0.313 INCHES MAXIMUM
EXTENDED WASHER DIAMETER0.348 INCHES NOMINAL
EXTENDED WASHER THICKNESS0.060 INCHES MINIMUM AND 0.070 INCHES MAXIMUM
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY1
FIRST DIAMETER FROM HEAD0.218 INCHES MINIMUM AND 0.228 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER1.312 INCHES NOMINAL