Critical hardness
NSN 5910-01-468-7949
NSN 5920-01-463-6862
NSN 6650-00-950-4107
NSN 2925-01-293-6266
NSN 5965-01-524-3937
NSN 6645-01-578-6815
NSN 6135-01-500-0572
NSN 5965-01-328-9765
NSN 4140-01-484-7927
NSN 4140-01-550-0022
NSN 5985-01-401-5387
NSN 5960-01-388-1988
Last Updated: 05/21/2024