NSN 5306-00-003-8042

Part Details | MACHINE BOLT


5306-00-003-8042 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: NK4DDH34A, 5306-00-003-8042, 00-003-8042, 5306000038042, 000038042

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAY 27, 197200-003-804201847 ( BOLT, MACHINE )
REFERENCE DRAWINGS & PICTURES

HEXAGON


Cross Reference | NSN 5306-00-003-8042
Part Number Cage Code Manufacturer
NK4DDH34A26233NYLOK CORPORATIONDBA NYLOK WESTERN FASTENER

Technical Data | NSN 5306-00-003-8042
Characteristic Specifications
HEAD STYLE HEXAGON
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.436 INCHES MINIMUM AND 0.515 INCHES MAXIMUM
FASTENER LENGTH4.390 INCHES MINIMUM AND 4.437 INCHES MAXIMUM
MINIMUM TENSILE STRENGTH62000 POUNDS PER SQUARE INCH
HEAD HEIGHT0.140 INCHES MINIMUM AND 0.172 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.428 INCHES MINIMUM AND 0.440 INCHES MAXIMUM
GRIP LENGTH3.922 INCHES MINIMUM AND 3.954 INCHES MAXIMUM
FEATURES PROVIDED FINISHED HEAD
SPECIAL FEATURES1 DRILLED HOLE 0.046 IN. DIA THROUGH HEAD