NSN 5306-00-143-1377

Part Details | MACHINE BOLT

5306-00-143-1377 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: 594383, 594383, 594383, 594383, 594383, 594383, 5306-00-143-1377, 00-143-1377, 5306001431377, 001431377

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JUL 17, 196800-143-137701847 ( BOLT, MACHINE )
REFERENCE DRAWINGS & PICTURES

HEXAGON

ROUND

Cross Reference | NSN 5306-00-143-1377
Part Number Cage Code Manufacturer
59438392215ARCONIC GLOBAL FASTENERS & RINGS,INC.
59438350945MERCURY AEROSPACE FASTENERS INC
59438356878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
59438393907TEXTRON FASTENING SYSTEMSDBA DECORAH OPERATIONS TFS
59438377445UNITED TECHNOLOGIES CORPORATIONDBA PRATT WHITNEY-SPARE PARTS
59438306710VALLEY-TODECO, INC.DBA ARCONIC FASTENING SYSTEMS AND
Technical Data | NSN 5306-00-143-1377
Characteristic Specifications
HEAD STYLE0 HEXAGON
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.689 INCHES MINIMUM AND 0.780 INCHES MAXIMUM
FASTENER LENGTH0.760 INCHES MINIMUM AND 0.780 INCHES MAXIMUM
HEAD HEIGHT0.320 INCHES MINIMUM AND 0.340 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.304 INCHES MINIMUM AND 0.313 INCHES MAXIMUM
EXTENDED WASHER DIAMETER0.428 INCHES MINIMUM AND 0.448 INCHES MAXIMUM
EXTENDED WASHER THICKNESS0.060 INCHES MINIMUM AND 0.070 INCHES MAXIMUM
HOLE CONFIGURATION STYLE ROUND
HOLE TYPE DRILLED
HOLE QUANTITY4
HOLE DIAMETER0.070 INCHES NOMINAL
FEATURES PROVIDED FINISHED HEAD