3 holes with 2 edm slots; no flaw, 0.2mm flaw, 0.5mm flaw; 11.0mm diameter holes
NSN 5915-01-025-1362
NSN 5985-00-472-7848
NSN 5920-01-391-4884
NSN 5965-01-563-9735
NSN 6150-00-411-2063
NSN 6145-01-272-3365
NSN 5998-00-252-8380
NSN 6145-01-649-0650
NSN 6650-01-197-4585
NSN 6320-01-141-3791
NSN 5999-01-505-0074
NSN 6130-00-699-8134