NSN 5306-01-028-8943

Part Details | MACHINE BOLT

5306-01-028-8943 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: J646P27D, J646P27D, J646P27D, J646P27D, J646P27D, J646P27D, J646P27D, J646P27D, J646P27D, 5306-01-028-8943, 01-028-8943, 5306010288943, 010288943

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53OCT 13, 197601-028-894301847 ( BOLT, MACHINE )
REFERENCE DRAWINGS & PICTURES

DOUBLE HEXAGON EXTENDED WASHER

HEXAGON FLATS

Cross Reference | NSN 5306-01-028-8943
Part Number Cage Code Manufacturer
J646P27D92215ARCONIC GLOBAL FASTENERS & RINGS,INC.
J646P27D06329ASC INTERNATIONAL, INC.DBA ASC INDUSTRIES
J646P27D27238BRISTOL INDUSTRIES
J646P27D07482GENERAL ELECTRIC COMPANYDBA GE
J646P27D23899J.W. MANUFACTURING, INCDBA ARCONIC FASTENING SYSTEMS AND
J646P27D2T498MORTON GRINDING, INC.DBA MORTON MANUFACTURING
J646P27D56878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
J646P27D06725SPS TECHNOLOGIES, LLCDBA AIR INDUSTRIES
J646P27D06710VALLEY-TODECO, INC.DBA ARCONIC FASTENING SYSTEMS AND
Technical Data | NSN 5306-01-028-8943
Characteristic Specifications
HEAD STYLE DOUBLE HEXAGON EXTENDED WASHER
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.375 INCHES
THREAD QUANTITY PER INCH24
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
HEAD HEIGHT0.373 INCHES MINIMUM AND 0.393 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.438 INCHES NOMINAL
EXTENDED WASHER DIAMETER0.552 INCHES MINIMUM AND 0.572 INCHES MAXIMUM
EXTENDED WASHER THICKNESS0.090 INCHES MINIMUM AND 1.000 INCHES MAXIMUM
HOLE CONFIGURATION STYLE HEXAGON FLATS
HOLE TYPE DRILLED
HOLE QUANTITY2
HOLE DIAMETER0.060 INCHES MINIMUM AND 0.080 INCHES MAXIMUM
PRECIOUS MATERIAL AND LOCATIONOVERALL SILVER