NSN 5306-00-142-4857

Part Details | MACHINE BOLT

5306-00-142-4857 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: 599313, 5306-00-142-4857, 00-142-4857, 5306001424857, 001424857

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JUL 01, 196800-142-485701847 ( BOLT, MACHINE )
REFERENCE DRAWINGS & PICTURES

HEXAGON

Cross Reference | NSN 5306-00-142-4857
Part Number Cage Code Manufacturer
59931377445UNITED TECHNOLOGIES CORPORATIONDBA PRATT WHITNEY-SPARE PARTS
Technical Data | NSN 5306-00-142-4857
Characteristic Specifications
HEAD STYLE3 HEXAGON
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.352 INCHES MINIMUM AND 0.392 INCHES MAXIMUM
FASTENER LENGTH0.552 INCHES MINIMUM AND 0.572 INCHES MAXIMUM
HEAD HEIGHT0.095 INCHES MINIMUM AND 0.105 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.590 INCHES MINIMUM AND 0.610 INCHES MAXIMUM
GRIP LENGTH0.180 INCHES MINIMUM AND 0.200 INCHES MAXIMUM
FEATURES PROVIDED FINISHED HEAD