A part, assembly, or system identified as essential to weapon system performance or operation to preserve life and safety of personnel
NSN 6150-01-294-9222
NSN 5895-01-503-4221
NSN 6220-00-419-0635
NSN 6150-00-998-6640
NSN 6110-01-633-9660
NSN 5990-01-563-1554
NSN 5945-00-081-2754
NSN 6220-00-432-6145
NSN 2925-00-365-3289
NSN 5945-00-575-3566
NSN 6130-01-365-6751
NSN 5945-00-958-5275