NSN 5306-00-056-8510

Part Details | EXTERNALLY RELIEVED BODY BOLT

5306-00-056-8510 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: 482892, 482892, 482892, 5306-00-056-8510, 00-056-8510, 5306000568510, 000568510

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196100-056-851006675 ( BOLT, EXTERNALLY RELIEVED BODY )
REFERENCE DRAWINGS & PICTURES

HEXAGON

Cross Reference | NSN 5306-00-056-8510
Part Number Cage Code Manufacturer
482892S0254KITO MFG CO. LTD
48289211449TURBO POWER & MARINE SYSTEM INCSUB OF UNITED TECHNOLOGIES CORP
48289277445UNITED TECHNOLOGIES CORPORATIONDBA PRATT WHITNEY-SPARE PARTS
Technical Data | NSN 5306-00-056-8510
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.380 INCHES MINIMUM
FASTENER LENGTH2.430 INCHES MINIMUM AND 2.490 INCHES MAXIMUM
HEAD STYLE HEXAGON
HEAD HEIGHT0.146 INCHES MINIMUM AND 0.166 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.430 INCHES MINIMUM AND 0.439 INCHES MAXIMUM
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY5
FIRST DIAMETER FROM HEAD0.248 INCHES MINIMUM AND 0.249 INCHES MAXIMUM
SECOND DIAMETER FROM HEAD0.194 INCHES MINIMUM AND 0.198 INCHES MAXIMUM
THIRD DIAMETER FROM HEAD0.248 INCHES MINIMUM AND 0.249 INCHES MAXIMUM
FOURTH DIAMETER FROM HEAD0.194 INCHES MINIMUM AND 0.198 INCHES MAXIMUM
FIFTH DIAMETER FROM HEAD0.248 INCHES MINIMUM AND 0.249 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER0.210 INCHES MINIMUM AND 0.250 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER0.530 INCHES MINIMUM AND 0.570 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF THIRD DIAMETER0.930 INCHES MINIMUM AND 0.970 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FOURTH DIAMETER2.070 INCHES MINIMUM AND 2.110 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIFTH DIAMETER2.430 INCHES MINIMUM AND 2.490 INCHES MAXIMUM