Critical hardness
NSN 5910-00-265-5797
NSN 6650-01-236-4479
NSN 5996-00-258-4954
NSN 5910-00-113-5278
NSN 5998-01-415-6076
NSN 5835-01-133-6485
NSN 6610-00-945-6782
NSN 6645-00-887-0122
NSN 5990-01-243-4233
NSN 5905-01-382-4770
NSN 5996-01-260-2993
NSN 5950-01-524-9831
Last Updated: 02/21/2025