Hardness critical item
NSN 5960-01-039-5387
NSN 4140-00-269-8545
NSN 5895-01-242-5751
NSN 5910-00-306-1501
NSN 6645-00-318-9412
NSN 5915-00-773-8178
NSN 6110-01-443-3785
NSN 6685-01-322-5688
NSN 5950-00-422-3769
NSN 5950-00-285-6419
NSN 4140-00-237-5797
NSN 6110-00-306-0983
Last Updated: 06/09/2025