NSN 5306-00-078-3422

Part Details | MACHINE BOLT

5306-00-078-3422 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: A4147781, A414778-1, 5306-00-078-3422, 00-078-3422, 5306000783422, 000783422

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53AUG 11, 196700-078-342201847 ( BOLT, MACHINE )
REFERENCE DRAWINGS & PICTURES

DOUBLE HEXAGON EXTENDED WASHER

Cross Reference | NSN 5306-00-078-3422
Part Number Cage Code Manufacturer
A414778-180020NAVAL AIR WARFARE CENTER AIRCRAFTDIVISION CODE 4.8.8.0.0.B BLDG 148-2
Technical Data | NSN 5306-00-078-3422
Characteristic Specifications
HEAD STYLE DOUBLE HEXAGON EXTENDED WASHER
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.625 INCHES
THREAD QUANTITY PER INCH11
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.687 INCHES MINIMUM
FASTENER LENGTH0.875 INCHES NOMINAL
MINIMUM TENSILE STRENGTH160000 POUNDS PER SQUARE INCH
HEAD HEIGHT0.490 INCHES NOMINAL
WIDTH BETWEEN FLATS0.678 INCHES MINIMUM AND 0.689 INCHES MAXIMUM
EXTENDED WASHER DIAMETER0.980 INCHES MINIMUM AND 0.990 INCHES MAXIMUM
EXTENDED WASHER THICKNESS0.188 INCHES NOMINAL
GRIP LENGTH0.188 INCHES NOMINAL
FEATURES PROVIDED FINISHED HEAD
PART NAME ASSIGNED BY CONTROLLING AGENCYNAVY SPECIAL PROJECT