Drawing depicts hardness critical items (hci) or hardness critical processes (hcp). All changes to or proposed substitutions of hci-s or hcp-s must be evaluated for hardness impacts by the engineering activity responsible for survivability.
NSN 6240-01-496-9946
NSN 5910-00-062-0183
NSN 6685-00-145-8902
NSN 5835-00-554-0399
NSN 5925-00-262-5651
NSN 6135-01-127-0173
NSN 6135-01-393-4746
NSN 2925-01-025-0082
NSN 6220-00-681-2707
NSN 6650-01-493-9311
NSN 5895-01-573-6435
NSN 2925-01-485-6262
Last Updated: 06/02/2025