Critical hardness
NSN 6105-01-225-8000
NSN 5998-01-224-7116
NSN 6610-01-233-5857
NSN 5965-00-133-0694
NSN 4140-00-274-9638
NSN 6110-01-202-8896
NSN 6645-01-618-1983
NSN 7035-01-102-8057
NSN 5925-01-354-7130
NSN 5935-01-516-3092
NSN 2925-01-502-8863
NSN 6220-01-350-5839
Last Updated: 05/08/2024