Hardness critical item
An item which performs the dual function of presenting operational information from other components or sets, and provides an alerting signal upon departure from normal operating conditions.
Classification: Parts of electric sound or visual signaling apparatus other than printed circuit assemblies, nesoi
NSN 5950-01-134-4281
NSN 5960-00-024-9783
NSN 2925-01-408-9362
NSN 6145-00-603-2608
NSN 6135-01-210-8715
NSN 5905-01-515-4060
NSN 5920-00-284-9494
NSN 6110-01-174-0871
NSN 5925-01-257-3017
NSN 6240-01-063-7685
NSN 5935-01-525-7983
NSN 5835-01-621-2525