Critical hardness
NSN 5925-01-392-7701
NSN 6220-00-660-5539
NSN 6650-00-888-7956
NSN 5855-01-557-6277
NSN 6620-01-152-0936
NSN 6110-01-654-3526
NSN 6685-00-836-9145
NSN 5999-01-194-3158
NSN 5996-01-199-4885
NSN 5930-01-463-2304
NSN 6110-00-603-1726
NSN 6110-00-868-2103
Last Updated: 05/16/2024