A part, assembly, or system identified as essential to weapon system performance or operation to preserve life and safety of personnel
NSN 6320-00-857-4073
NSN 5895-01-551-0892
NSN 5990-00-333-6210
NSN 5910-00-734-7234
NSN 6150-00-492-9457
NSN 5975-00-908-1556
NSN 5935-00-064-5732
NSN 5990-00-831-5359
NSN 6220-00-702-8263
NSN 6130-01-047-1824
NSN 5950-00-105-8258
NSN 5835-00-426-2402