Used to calibrate the machine
NSN 5945-01-481-1584
NSN 5996-00-344-7783
NSN 5905-01-393-7279
NSN 5975-01-423-5564
NSN 6105-01-004-5446
NSN 2925-01-522-5631
NSN 6610-01-359-5515
NSN 5960-01-573-6483
NSN 5855-00-004-0904
NSN 5905-00-417-2249
NSN 5910-00-957-2543
NSN 6610-01-105-0399