NSN 5306-00-143-2073

Part Details | MACHINE BOLT

5306-00-143-2073 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: J294P08A, J294P08A, J294P08A, J294P08A, J294P08A, J294P08A, 5306-00-143-2073, 00-143-2073, 5306001432073, 001432073

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53SEP 04, 196800-143-207301847 ( BOLT, MACHINE )
REFERENCE DRAWINGS & PICTURES

HEXAGON

HEXAGON FLATS

Cross Reference | NSN 5306-00-143-2073
Part Number Cage Code Manufacturer
J294P08A92215ARCONIC GLOBAL FASTENERS & RINGS,INC.
J294P08A83386CHANDLER PRODUCTS, LLC
J294P08A07482GENERAL ELECTRIC COMPANYDBA GE
J294P08A80539SPS TECHNOLOGIES, LLCDBA AEROSPACE FASTENERS GROUP
J294P08A93907TEXTRON FASTENING SYSTEMSDBA DECORAH OPERATIONS TFS
J294P08A06710VALLEY-TODECO, INC.DBA ARCONIC FASTENING SYSTEMS AND
Technical Data | NSN 5306-00-143-2073
Characteristic Specifications
HEAD STYLE HEXAGON
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.688 INCHES MAXIMUM
FASTENER LENGTH0.688 INCHES NOMINAL
HEAD HEIGHT0.178 INCHES MINIMUM AND 0.198 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.430 INCHES MINIMUM AND 0.439 INCHES MAXIMUM
HOLE CONFIGURATION STYLE HEXAGON FLATS
HOLE TYPE DRILLED
HOLE QUANTITY1
HOLE DIAMETER0.047 INCHES NOMINAL
FEATURES PROVIDED FINISHED HEAD