A part, assembly, or system identified as essential to weapon system performance or operation to preserve life and safety of personnel
NSN 5945-01-654-4479
NSN 5985-01-118-4784
NSN 5965-00-261-8086
NSN 5935-00-984-9278
NSN 6105-00-818-9695
NSN 5996-01-044-6958
NSN 6240-01-633-9357
NSN 6685-01-460-5538
NSN 5996-01-216-0702
NSN 7035-01-060-3835
NSN 6130-01-078-2171
NSN 6320-01-585-8468