A part, assembly, or system identified as essential to weapon system performance or operation to preserve life and safety of personnel
NSN 5895-01-410-7717
NSN 5999-01-089-8956
NSN 5945-00-597-8633
NSN 5895-01-364-8173
NSN 5920-00-893-4985
NSN 5945-01-462-9783
NSN 5905-01-195-5513
NSN 2925-00-856-0115
NSN 5925-00-109-2218
NSN 6685-00-359-5569
NSN 6320-01-487-0336
NSN 5960-01-495-0859
Last Updated: 08/13/2025