A part, assembly, or system identified as essential to weapon system performance or operation to preserve life and safety of personnel
NSN 5975-01-243-2894
NSN 5990-01-591-8797
NSN 5998-01-047-4608
NSN 5895-01-173-9682
NSN 5920-00-357-0260
NSN 6240-01-040-2794
NSN 5960-00-960-6805
NSN 6610-01-263-8999
NSN 6150-01-374-1504
NSN 6105-01-158-7618
NSN 5950-01-051-6081
NSN 5965-01-215-3184