Critical hardness
NSN 4140-01-388-2007
NSN 5895-01-485-0393
NSN 6105-01-485-9902
NSN 6150-01-338-6154
NSN 5975-00-578-3132
NSN 2925-00-964-7128
NSN 6150-01-633-7302
NSN 5975-01-574-0741
NSN 5855-01-624-7115
NSN 5905-01-115-0164
NSN 5925-00-472-1371
NSN 2925-01-448-2880
Last Updated: 09/30/2024