Critical hardness
NSN 6610-00-801-4652
NSN 5930-01-343-0846
NSN 5915-00-134-9683
NSN 5895-01-332-0961
NSN 5945-01-406-2899
NSN 5960-01-114-0197
NSN 5925-00-304-3315
NSN 5925-01-130-8421
NSN 5950-01-461-4371
NSN 5996-00-205-2933
NSN 5925-01-140-2773
NSN 6650-01-027-1181
Last Updated: 03/09/2025