This 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 6645-00-812-5243
NSN 5910-00-959-2217
NSN 6220-01-581-4801
NSN 6320-01-345-5817
NSN 6220-00-111-3188
NSN 5996-00-758-4088
NSN 5925-01-021-1045
NSN 5835-01-442-6482
NSN 5915-01-361-5388
NSN 5965-00-378-3403
NSN 6620-01-652-4349
NSN 6240-01-048-8172
Last Updated: 05/02/2025