3 holes with 2 edm slots; no flaw, 0.2mm flaw, 0.5mm flaw; 11.0mm diameter holes
NSN 6220-01-537-0985
NSN 6145-01-495-3072
NSN 5960-01-458-7999
NSN 6650-00-684-3060
NSN 6620-00-399-0087
NSN 6135-00-080-9176
NSN 2925-01-545-2717
NSN 6650-01-301-2343
NSN 6620-01-212-8089
NSN 5920-01-545-7798
NSN 6685-00-720-3525
NSN 6135-01-322-4655