NSN 5306-00-877-6424

Part Details | EXTERNALLY RELIEVED BODY BOLT

5306-00-877-6424 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: 2040111711, 204-011-171-1, 1560UH11933, 1560-UH1-193-3, 5306-00-877-6424, 00-877-6424, 5306008776424, 008776424

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196200-877-642406675 ( BOLT, EXTERNALLY RELIEVED BODY )
REFERENCE DRAWINGS & PICTURES

HEXAGON

Cross Reference | NSN 5306-00-877-6424
Part Number Cage Code Manufacturer
204-011-171-197499BELL HELICOPTER TEXTRON INC.DBA BELL HELICOPTER
1560-UH1-193-381996U S ARMY AVIATION AND MISSILECOMMAND
Technical Data | NSN 5306-00-877-6424
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.500 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.660 INCHES MINIMUM
FASTENER LENGTH3.485 INCHES NOMINAL
MINIMUM TENSILE STRENGTH160000 POUNDS PER SQUARE INCH
HEAD STYLE HEXAGON
HEAD HEIGHT0.220 INCHES NOMINAL
WIDTH BETWEEN FLATS0.753 INCHES NOMINAL
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY2
FIRST DIAMETER FROM HEAD0.498 INCHES MINIMUM AND 0.499 INCHES MAXIMUM
SECOND DIAMETER FROM HEAD0.420 INCHES MINIMUM AND 0.430 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER2.600 INCHES NOMINAL
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER2.825 INCHES NOMINAL