NSN 5306-01-352-2738

Part Details | EXTERNALLY RELIEVED BODY BOLT

5306-01-352-2738 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: DAA3122D102001, DAA3122D102-001, 5306-01-352-2738, 01-352-2738, 5306013522738, 013522738

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 23, 199201-352-273806675 ( BOLT, EXTERNALLY RELIEVED BODY )
REFERENCE DRAWINGS & PICTURES

DISHED HEXAGON

Cross Reference | NSN 5306-01-352-2738
Part Number Cage Code Manufacturer
DAA3122D102-00180378TRIUMPH AEROSTRUCTURES, LLCDBA TRIUMPH AEROSTRUCTURES - VOUGHT
Technical Data | NSN 5306-01-352-2738
Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.320 INCHES NOMINAL
FASTENER LENGTH1.910 INCHES NOMINAL
HEAD STYLE DISHED HEXAGON
HEAD HEIGHT0.190 INCHES NOMINAL
WIDTH BETWEEN FLATS0.500 INCHES NOMINAL
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY1
FIRST DIAMETER FROM HEAD0.242 INCHES MINIMUM AND 0.248 INCHES MAXIMUM
SECOND DIAMETER FROM HEAD0.180 INCHES MINIMUM AND 0.186 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER0.870 INCHES NOMINAL
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER1.590 INCHES NOMINAL