Critical hardness
NSN 5945-01-571-8594
NSN 5945-01-391-6289
NSN 5945-00-196-4772
NSN 6105-01-348-2974
NSN 6320-01-390-5385
NSN 5985-00-938-9025
NSN 5998-01-492-4798
NSN 2925-01-280-1911
NSN 6645-01-284-6533
NSN 5925-00-106-2675
NSN 6645-01-434-5674
NSN 6105-00-149-7956
Last Updated: 04/29/2025