Critical hardness
NSN 6145-01-261-5150
NSN 5960-01-299-5832
NSN 6685-00-387-4325
NSN 6135-00-255-1340
NSN 5996-00-175-0462
NSN 5920-00-099-0826
NSN 6650-01-258-5871
NSN 6105-01-560-2744
NSN 2925-01-606-3201
NSN 6320-01-434-6861
NSN 5925-01-500-1219
NSN 4140-01-132-0093
Last Updated: 05/21/2024