NSN 5306-01-425-4839

Part Details | MACHINE BOLT

5306-01-425-4839 An externally threaded fastener designed for insertion through holes in assembled parts and normally intended to be tightened or released by torquing a nut. The threaded and unthreaded portions are both of one nominal diameter of 0.190 inch (5 mm) or larger. The head is not designed to be held or driven with an inserted driver or by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. For items having a grip length portion machined to a tolerance of 0.0015 inch (0.038 mm) or less, BOLT, SHEAR. See also SCREW, CAP, HEXAGON HEAD and SCREW, MACHINE.

Alternate Parts: 423C26111, 423C2611-1, 5306-01-425-4839, 01-425-4839, 5306014254839, 014254839

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53FEB 22, 199601-425-483901847 ( BOLT, MACHINE )
REFERENCE DRAWINGS & PICTURES

HEXAGON EXTENDED WASHER

Cross Reference | NSN 5306-01-425-4839
Part Number Cage Code Manufacturer
423C2611-177272THE BOEING COMPANYDBA BOEING
Technical Data | NSN 5306-01-425-4839
Characteristic Specifications
HEAD STYLE HEXAGON EXTENDED WASHER
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.437 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.860 INCHES NOMINAL
FASTENER LENGTH18.615 INCHES NOMINAL
HEAD HEIGHT0.875 INCHES NOMINAL
WIDTH BETWEEN FLATS0.564 INCHES NOMINAL
EXTENDED WASHER DIAMETER0.780 INCHES NOMINAL
EXTENDED WASHER THICKNESS0.125 INCHES NOMINAL
PROPRIETARY CHARACTERISTICSNPAC
END ITEM IDENTIFICATIONH46 HELICOPTERS
PART NAME ASSIGNED BY CONTROLLING AGENCYBOLT DETAIL-FORWARD AND AFT UPPER FLIGHT CONTROL