NSN 5306-00-089-9821

Part Details | EXTERNALLY RELIEVED BODY BOLT

5306-00-089-9821 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: 2090013423, 209-001-342-3, 5306-00-089-9821, 00-089-9821, 5306000899821, 000899821

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53AUG 11, 196700-089-982106675 ( BOLT, EXTERNALLY RELIEVED BODY )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 5306-00-089-9821
Part Number Cage Code Manufacturer
209-001-342-397499BELL HELICOPTER TEXTRON INC.DBA BELL HELICOPTER
Technical Data | NSN 5306-00-089-9821
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.438 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.327 INCHES MINIMUM AND 0.367 INCHES MAXIMUM
FASTENER LENGTH0.427 INCHES MINIMUM AND 0.447 INCHES MAXIMUM
MINIMUM TENSILE STRENGTH125000 POUNDS PER SQUARE INCH
HEAD HEIGHT0.736 INCHES MINIMUM AND 0.746 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.562 INCHES NOMINAL
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY1
FIRST DIAMETER FROM HEAD0.355 INCHES MINIMUM AND 0.375 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER0.080 INCHES MINIMUM AND 0.100 INCHES MAXIMUM