NSN 5306-00-481-6223

Part Details | MACHINE BOLT

5306-00-481-6223 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: 668999, 668999, 668999, 5306-00-481-6223, 00-481-6223, 5306004816223, 004816223

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53SEP 18, 197000-481-622301847 ( BOLT, MACHINE )
REFERENCE DRAWINGS & PICTURES

HEXAGON

DOUBLE HEXAGON FLATS

Cross Reference | NSN 5306-00-481-6223
Part Number Cage Code Manufacturer
66899992215ARCONIC GLOBAL FASTENERS & RINGS,INC.
66899993907TEXTRON FASTENING SYSTEMSDBA DECORAH OPERATIONS TFS
66899977445UNITED TECHNOLOGIES CORPORATIONDBA PRATT WHITNEY-SPARE PARTS
Technical Data | NSN 5306-00-481-6223
Characteristic Specifications
HEAD STYLE0 HEXAGON
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.312 INCHES
THREAD QUANTITY PER INCH24
THREAD CLASS1A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.375 INCHES MINIMUM AND 0.435 INCHES MAXIMUM
FASTENER LENGTH2.365 INCHES MINIMUM AND 2.385 INCHES MAXIMUM
HEAD HEIGHT0.328 INCHES MINIMUM AND 0.348 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.375 INCHES NOMINAL
EXTENDED WASHER DIAMETER0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM
EXTENDED WASHER THICKNESS0.070 INCHES MINIMUM
HOLE CONFIGURATION STYLE2 DOUBLE HEXAGON FLATS
HOLE TYPE DRILLED
HOLE QUANTITY4
HOLE DIAMETER0.070 INCHES NOMINAL
GRIP LENGTH1.950 INCHES MINIMUM AND 1.990 INCHES MAXIMUM
FEATURES PROVIDED FINISHED HEAD
SPECIAL FEATURESSHANK RELIEVED TO 0.286 IN. MIN,0.276 IN. MAX DIA,DISTANCE FROM HEAD 0.615 IN. MIN,0.635 IN. MAX TO 1.340 IN. MIN,1.360 IN. MAX