Critical hardness
NSN 5915-01-220-1641
NSN 6240-00-021-1296
NSN 5855-01-455-8024
NSN 6645-00-679-8203
NSN 5999-00-408-5585
NSN 6240-00-145-8167
NSN 6145-01-088-7999
NSN 5905-01-123-9715
NSN 2925-01-136-2551
NSN 5950-00-233-6500
NSN 5999-00-644-9767
NSN 6645-00-664-4665
Last Updated: 11/23/2024