Critical hardness
NSN 5945-01-160-7120
NSN 6130-01-358-4064
NSN 6620-01-075-7420
NSN 7035-00-238-3662
NSN 5895-01-077-9265
NSN 6685-01-320-2631
NSN 6620-01-412-5514
NSN 6110-01-184-3191
NSN 6105-01-065-5074
NSN 6240-01-199-3073
NSN 6135-00-557-8874
NSN 6620-01-388-1430
Last Updated: 02/18/2025