NSN 5306-00-142-4050

Part Details | MACHINE BOLT

5306-00-142-4050 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: 491D46, 491D46, 5306-00-142-4050, 00-142-4050, 5306001424050, 001424050

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JUL 17, 196800-142-405001847 ( BOLT, MACHINE )
REFERENCE DRAWINGS & PICTURES

HEXAGON EXTENDED WASHER

Cross Reference | NSN 5306-00-142-4050
Part Number Cage Code Manufacturer
491D460AHP5CURTISS-WRIGHT CONTROLS, INCDIV SENSORS & CONTROLS
491D4666640CURTISS-WRIGHT FLIGHT SYSTEMS/SHELBYINC
Technical Data | NSN 5306-00-142-4050
Characteristic Specifications
HEAD STYLE HEXAGON EXTENDED WASHER
THREAD SERIES DESIGNATOR UNS
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH28
NONSTANDARD THREAD PITCH DIAMETER+0.2238 TO +0.2313 INCHES
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.800 INCHES MINIMUM AND 0.870 INCHES MAXIMUM
FASTENER LENGTH0.940 INCHES NOMINAL
HEAD HEIGHT0.240 INCHES NOMINAL
WIDTH BETWEEN FLATS0.430 INCHES MINIMUM AND 0.439 INCHES MAXIMUM
EXTENDED WASHER DIAMETER0.609 INCHES MINIMUM AND 0.619 INCHES MAXIMUM
EXTENDED WASHER THICKNESS0.084 INCHES NOMINAL
GRIP LENGTH0.070 INCHES MINIMUM AND 0.140 INCHES MAXIMUM
FEATURES PROVIDED FINISHED HEAD