SAE AS 9554D:2017-06-29

DELETE RADIUS AT TRANSITION OF WRENCH FLATS AND BASE FLANGE, ADD NEW INVENTORY DISPOSITION NOTE, ADD 'MINIMUM' TO FPI SENSITIVITY LEVEL REQUIREMENT, COLD ROLLING NOTE - DELETE CURRENT NOTE 4 (SEE AS7477) AND INCORPORATE LENGTH EXCEPTION IN TO NOTE 3, DELETE REGARDLESS OF FEATURE SIZE SYMBOL FROM STRAIGHTNESS FEATURE CONTROL FRAME, DELETE DIAMETER SYMBOL FROM RUNOUT FEATURE CONTROL FRAMES ON BOLT HEAD, GENERAL EDITORIAL UPDATE.