A part, assembly, or system identified as essential to weapon system performance or operation to preserve life and safety of personnel
NSN 5855-00-014-5008
NSN 5945-01-570-7050
NSN 5950-01-477-2117
NSN 6130-00-300-1689
NSN 6685-01-338-5232
NSN 5855-01-179-2702
NSN 6145-01-278-2103
NSN 5895-00-765-4482
NSN 6645-01-473-2987
NSN 6105-01-399-8556
NSN 5895-00-069-4546
NSN 5895-00-958-7607