Critical hardness
NSN 6110-01-400-4207
NSN 5960-01-369-7409
NSN 6645-00-232-4070
NSN 6610-01-493-2401
NSN 6110-00-411-4713
NSN 5945-01-485-6381
NSN 6320-01-642-2615
NSN 2925-01-489-1394
NSN 5990-01-348-9843
NSN 5920-01-512-8586
NSN 5960-00-647-9159
NSN 5895-01-538-5832
Last Updated: 04/29/2025