Critical hardness
NSN 6240-00-079-0112
NSN 6240-01-252-4219
NSN 5985-00-016-7605
NSN 6135-01-359-5798
NSN 5855-01-147-4785
NSN 6130-01-189-5725
NSN 5985-01-536-8173
NSN 5910-00-781-3506
NSN 5935-00-190-7517
NSN 7035-01-413-6697
NSN 4140-01-500-6933
NSN 5950-01-208-5844
Last Updated: 05/03/2024