NSN 5306-01-063-7939

Part Details | MACHINE BOLT

5306-01-063-7939 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: 4052185, 4052185, 4052185, 4052185, 5306-01-063-7939, 01-063-7939, 5306010637939, 010637939

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53AUG 13, 197801-063-793901847 ( BOLT, MACHINE )
REFERENCE DRAWINGS & PICTURES

HEXAGON

Cross Reference | NSN 5306-01-063-7939
Part Number Cage Code Manufacturer
4052185A1387NECCHI SPA
405218580539SPS TECHNOLOGIES, LLCDBA AEROSPACE FASTENERS GROUP
405218511449TURBO POWER & MARINE SYSTEM INCSUB OF UNITED TECHNOLOGIES CORP
405218577445UNITED TECHNOLOGIES CORPORATIONDBA PRATT WHITNEY-SPARE PARTS
Technical Data | NSN 5306-01-063-7939
Characteristic Specifications
HEAD STYLE HEXAGON
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.190 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.385 INCHES MINIMUM AND 0.405 INCHES MAXIMUM
FASTENER LENGTH1.010 INCHES MINIMUM AND 1.030 INCHES MAXIMUM
HEAD HEIGHT0.110 INCHES MINIMUM AND 0.125 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.367 INCHES MINIMUM AND 0.376 INCHES MAXIMUM
GRIP LENGTH0.565 INCHES MINIMUM AND 0.625 INCHES MAXIMUM