Critical hardness
NSN 5935-00-096-7691
NSN 4140-00-841-1270
NSN 6240-00-643-4532
NSN 6645-00-869-0850
NSN 6110-01-536-0142
NSN 5930-01-594-2767
NSN 5990-01-452-0911
NSN 5960-01-495-0859
NSN 5920-01-498-2705
NSN 7035-01-151-0265
NSN 4140-01-256-0910
NSN 5920-00-658-7219
Last Updated: 11/23/2024