Critical hardness
NSN 5965-00-028-9646
NSN 5855-01-643-5871
NSN 6135-01-472-9011
NSN 6105-01-268-8150
NSN 5996-01-282-7931
NSN 5965-00-153-4159
NSN 6650-01-554-8571
NSN 5965-01-243-5494
NSN 6620-00-719-7021
NSN 5930-01-494-2948
NSN 6135-01-543-9686
NSN 5915-01-345-2287
Last Updated: 02/04/2025