Critical hardness
NSN 5920-01-543-3643
NSN 5855-00-944-0949
NSN 6685-01-010-6854
NSN 5930-01-518-4638
NSN 5950-01-326-2781
NSN 5975-01-420-7310
NSN 6620-01-217-3216
NSN 5985-01-209-6435
NSN 5965-01-303-6105
NSN 6105-00-275-0826
NSN 6145-00-225-8709
NSN 6105-01-611-1220
Last Updated: 11/26/2024