A part, assembly, or system identified as essential to weapon system performance or operation to preserve life and safety of personnel
NSN 5965-01-360-0454
NSN 5925-01-084-7009
NSN 5999-00-309-0399
NSN 5835-01-222-2437
NSN 5945-01-420-5891
NSN 5960-01-355-2968
NSN 6320-01-476-7702
NSN 6110-01-375-5568
NSN 6320-01-046-5228
NSN 5945-00-081-9140
NSN 6320-01-618-7800
NSN 6105-01-406-2077