Used for dental measurements
(all except usa)
NSN 5999-01-252-2499
NSN 6610-00-303-0338
NSN 5935-00-252-9148
NSN 5996-00-346-7065
NSN 5998-01-039-3717
NSN 5999-00-981-7382
NSN 2925-01-303-5266
NSN 5910-01-536-6766
NSN 5835-00-466-8544
NSN 5895-00-188-6798
NSN 6240-01-160-7430
NSN 6135-01-366-9633