A part, assembly, or system identified as essential to weapon system performance or operation to preserve life and safety of personnel
NSN 5950-00-367-2705
NSN 5975-01-554-6088
NSN 6320-00-823-2015
NSN 5910-00-256-5662
NSN 5915-01-515-0156
NSN 5996-00-613-1761
NSN 5999-01-620-4636
NSN 6610-01-327-3187
NSN 5990-00-594-7291
NSN 5895-00-038-7408
NSN 5999-01-227-3758
NSN 5945-00-989-5314