NSN 5306-00-523-2859

Part Details | MACHINE BOLT

5306-00-523-2859 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: J643P04A, J643P04A, J643P04A, J643P04A, J643P04A, J643P04A, J643P04A, J643P04A, J643P04A, J643P04A, 5306-00-523-2859, 00-523-2859, 5306005232859, 005232859

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53AUG 23, 197400-523-285901847 ( BOLT, MACHINE )
REFERENCE DRAWINGS & PICTURES

DOUBLE HEXAGON EXTENDED WASHER

Cross Reference | NSN 5306-00-523-2859
Part Number Cage Code Manufacturer
J643P04A92215ARCONIC GLOBAL FASTENERS & RINGS,INC.
J643P04A27238BRISTOL INDUSTRIES
J643P04A58828CFM INTERNATIONAL, INC.
J643P04A07482GENERAL ELECTRIC COMPANYDBA GE
J643P04A23899J.W. MANUFACTURING, INCDBA ARCONIC FASTENING SYSTEMS AND
J643P04A14236JET AVION CORPORATIONDBA HEICO PARTS GROUP
J643P04A2T498MORTON GRINDING, INC.DBA MORTON MANUFACTURING
J643P04A86329PARKER-HANNIFIN CORPORATIONDBA GAS TURBINE FUEL SYSTEMS
J643P04A56878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
J643P04A06710VALLEY-TODECO, INC.DBA ARCONIC FASTENING SYSTEMS AND
Technical Data | NSN 5306-00-523-2859
Characteristic Specifications
HEAD STYLE DOUBLE HEXAGON EXTENDED WASHER
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.190 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.366 INCHES MINIMUM AND 0.448 INCHES MAXIMUM
FASTENER LENGTH0.428 INCHES MINIMUM AND 0.448 INCHES MAXIMUM
HEAD HEIGHT0.248 INCHES MINIMUM AND 0.268 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.250 INCHES NOMINAL
EXTENDED WASHER DIAMETER0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM
EXTENDED WASHER THICKNESS0.040 INCHES MINIMUM AND 0.050 INCHES MAXIMUM
FEATURES PROVIDED FINISHED HEAD