Used to calibrate the machine
NSN 5920-01-315-4803
NSN 6650-01-448-2263
NSN 5915-01-519-6675
NSN 5985-01-362-1616
NSN 5985-01-598-6642
NSN 6620-00-232-2048
NSN 6320-00-382-7825
NSN 5999-01-153-8222
NSN 5945-01-485-8836
NSN 6150-00-350-3086
NSN 5855-01-387-8737
NSN 6135-01-387-0754