NSN 5306-01-426-7636

Part Details | EXTERNALLY RELIEVED BODY BOLT

5306-01-426-7636 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: 705769, 5306-01-426-7636, 01-426-7636, 5306014267636, 014267636

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAR 18, 199601-426-763606675 ( BOLT, EXTERNALLY RELIEVED BODY )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

Cross Reference | NSN 5306-01-426-7636
Part Number Cage Code Manufacturer
70576999167HAMILTON SUNDSTRAND CORPORATION
Technical Data | NSN 5306-01-426-7636
Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.400 INCHES NOMINAL
FASTENER LENGTH0.620 INCHES NOMINAL
HEAD STYLE CROWNED HEXAGON
HEAD HEIGHT0.375 INCHES NOMINAL
WIDTH BETWEEN FLATS0.435 INCHES NOMINAL
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY1
FIRST DIAMETER FROM HEAD0.190 INCHES NOMINAL
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER0.220 INCHES NOMINAL
SPECIAL FEATURESKNOWN AS WEBBLER STOP SCREW
END ITEM IDENTIFICATIONCOAST GUARD HU25 AIRCRAFT CONSTANT SPEED MOTOR 1650-01-074-2890