Critical hardness
NSN 5905-01-450-5794
NSN 6150-01-445-2406
NSN 6220-00-856-0496
NSN 5910-01-137-6094
NSN 5945-00-687-0296
NSN 6620-01-111-9064
NSN 5910-01-615-3280
NSN 5960-00-602-9906
NSN 5999-01-497-6123
NSN 5990-00-081-3937
NSN 6320-00-004-9158
NSN 5930-01-407-6650
Last Updated: 05/21/2024