NSN 5306-00-862-3987

Part Details | EXTERNALLY RELIEVED BODY BOLT

5306-00-862-3987 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: 413747, 413747, 413747, 413747, 5306-00-862-3987, 00-862-3987, 5306008623987, 008623987

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196200-862-398706675 ( BOLT, EXTERNALLY RELIEVED BODY )
REFERENCE DRAWINGS & PICTURES

UNDERCUT HEXAGON

Cross Reference | NSN 5306-00-862-3987
Part Number Cage Code Manufacturer
41374792215ARCONIC GLOBAL FASTENERS & RINGS,INC.
41374780539SPS TECHNOLOGIES, LLCDBA AEROSPACE FASTENERS GROUP
41374793907TEXTRON FASTENING SYSTEMSDBA DECORAH OPERATIONS TFS
41374777445UNITED TECHNOLOGIES CORPORATIONDBA PRATT WHITNEY-SPARE PARTS
Technical Data | NSN 5306-00-862-3987
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.312 INCHES
THREAD QUANTITY PER INCH24
NONSTANDARD THREAD PITCH DIAMETER+0.2797 TO +0.2824 INCHES
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.500 INCHES MINIMUM
FASTENER LENGTH1.220 INCHES NOMINAL
HEAD STYLE3 UNDERCUT HEXAGON
HEAD DIAMETER0.615 INCHES MINIMUM AND 0.635 INCHES MAXIMUM
HEAD HEIGHT0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY2
FIRST DIAMETER FROM HEAD0.309 INCHES MINIMUM AND 0.312 INCHES MAXIMUM
SECOND DIAMETER FROM HEAD0.235 INCHES MINIMUM AND 0.245 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER0.260 INCHES MINIMUM AND 0.280 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER0.330 INCHES MINIMUM AND 0.370 INCHES MAXIMUM
SPECIAL FEATURESTHD END CHAMFERED 30.0 DEG 0.158 IN. LG BY 0.130 IN. DIA