A part, assembly, or system identified as essential to weapon system performance or operation to preserve life and safety of personnel
NSN 5999-01-218-5740
NSN 6130-01-198-3770
NSN 5950-01-435-4405
NSN 6130-01-440-9008
NSN 5855-01-388-2424
NSN 5935-00-518-3576
NSN 5935-01-645-3857
NSN 6220-00-520-9109
NSN 5895-00-169-7912
NSN 6240-01-608-0584
NSN 5985-01-463-2527
NSN 5990-00-578-6254