NSN 5306-00-425-8426

Part Details | MACHINE BOLT

5306-00-425-8426 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: 4032220, 4032220, 4032220, 5306-00-425-8426, 00-425-8426, 5306004258426, 004258426

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAY 04, 197400-425-842601847 ( BOLT, MACHINE )
REFERENCE DRAWINGS & PICTURES

UNDERCUT HEXAGON

Cross Reference | NSN 5306-00-425-8426
Part Number Cage Code Manufacturer
40322203N278BRIARWOOD FASTENERS, INC.
403222056878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
403222077445UNITED TECHNOLOGIES CORPORATIONDBA PRATT WHITNEY-SPARE PARTS
Technical Data | NSN 5306-00-425-8426
Characteristic Specifications
HEAD STYLE6 UNDERCUT HEXAGON
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.392 INCHES MINIMUM AND 0.432 INCHES MAXIMUM
FASTENER LENGTH1.052 INCHES MINIMUM AND 1.072 INCHES MAXIMUM
HEAD DIAMETER0.550 INCHES MINIMUM AND 0.560 INCHES MAXIMUM
HEAD HEIGHT0.140 INCHES MINIMUM AND 0.160 INCHES MAXIMUM
DISTANCE FROM CENTERLINE TO FLAT0.180 INCHES MINIMUM AND 0.190 INCHES MAXIMUM
GRIP LENGTH0.640 INCHES MINIMUM AND 0.660 INCHES MAXIMUM
FEATURES PROVIDED FINISHED HEAD