Critical hardness
NSN 5945-00-515-2667
NSN 6130-01-616-7242
NSN 5835-01-042-9943
NSN 6685-01-088-4305
NSN 6105-01-094-5268
NSN 5935-00-075-6276
NSN 6650-01-446-8752
NSN 6645-00-392-8728
NSN 5945-01-584-0059
NSN 5930-01-052-9275
NSN 5990-01-226-6924
NSN 5920-01-005-2294
Last Updated: 02/19/2025