Used to calibrate the machine
NSN 6320-01-173-7950
NSN 5910-01-654-8960
NSN 6610-01-205-4589
NSN 5835-01-160-7282
NSN 5975-01-570-0674
NSN 5930-01-182-2509
NSN 5930-01-551-1245
NSN 6145-01-249-6717
NSN 5975-01-338-3565
NSN 2925-00-982-0409
NSN 6320-01-607-1491
NSN 6320-01-189-9955