Used to calibrate the machine
NSN 6130-00-851-6664
NSN 5985-01-603-0657
NSN 2925-01-338-1687
NSN 5835-00-467-7294
NSN 5935-00-390-9903
NSN 6105-00-578-0865
NSN 6320-01-345-5818
NSN 2925-00-684-2989
NSN 6220-01-150-6002
NSN 5985-01-143-3798
NSN 5985-00-675-7855
NSN 4140-01-598-6525