NSN 5306-01-006-9449

Part Details | MACHINE BOLT

5306-01-006-9449 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: J644P10D, J644P10D, J644P10D, J644P10D, J644P10D, J644P10D, J644P10D, J644P10D, 5306-01-006-9449, 01-006-9449, 5306010069449, 010069449

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JUL 24, 197501-006-944901847 ( BOLT, MACHINE )
REFERENCE DRAWINGS & PICTURES

DOUBLE HEXAGON EXTENDED WASHER

DOUBLE HEXAGON FLATS

Cross Reference | NSN 5306-01-006-9449
Part Number Cage Code Manufacturer
J644P10D92215ARCONIC GLOBAL FASTENERS & RINGS,INC.
J644P10D27238BRISTOL INDUSTRIES
J644P10D07482GENERAL ELECTRIC COMPANYDBA GE
J644P10D23899J.W. MANUFACTURING, INCDBA ARCONIC FASTENING SYSTEMS AND
J644P10D2T498MORTON GRINDING, INC.DBA MORTON MANUFACTURING
J644P10D56878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
J644P10D06725SPS TECHNOLOGIES, LLCDBA AIR INDUSTRIES
J644P10D06710VALLEY-TODECO, INC.DBA ARCONIC FASTENING SYSTEMS AND
Technical Data | NSN 5306-01-006-9449
Characteristic Specifications
HEAD STYLE DOUBLE HEXAGON EXTENDED WASHER
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.731 INCHES MINIMUM AND 0.822 INCHES MAXIMUM
FASTENER LENGTH0.802 INCHES MINIMUM AND 0.822 INCHES MAXIMUM
HEAD HEIGHT0.293 INCHES MINIMUM AND 0.313 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.312 INCHES NOMINAL
EXTENDED WASHER DIAMETER0.428 INCHES MINIMUM AND 0.448 INCHES MAXIMUM
EXTENDED WASHER THICKNESS0.060 INCHES MINIMUM AND 0.070 INCHES MAXIMUM
HOLE CONFIGURATION STYLE DOUBLE HEXAGON FLATS
HOLE TYPE DRILLED
HOLE QUANTITY1
HOLE DIAMETER0.075 INCHES MINIMUM AND 0.095 INCHES MAXIMUM
FEATURES PROVIDED FINISHED HEAD
PRECIOUS MATERIAL SILVER