SAE AS 9555D:2017-10-03

DELETE RADIUS AT TRANSITION OF WRENCH FLATS AND BASE FLANGE, ADD EXISTING INVENTORY DISPOSITION NOTE, ADD 'MINIMUM' TO FPI SENSITIVITY LEVEL REQUIREMENT, COLD ROLLING NOTE - DELETE CURRENT NOTE 4 (SEE AS7477) AND INCORPORATE LENGTH EXCEPTION INTO NOTE 3, DELETE REGARDLESS OF FEATURE SIZE SYMBOL FROM STRAIGHTNESS FEATURE CONTROL FRAME, FIGURE 1 REDRAWN, GENERAL EDITORIAL UPDATE.