A part, assembly, or system identified as essential to weapon system performance or operation to preserve life and safety of personnel
NSN 5935-00-059-7311
NSN 5996-01-352-9434
NSN 5965-01-611-0131
NSN 5915-00-434-1156
NSN 6610-01-182-1182
NSN 5975-01-561-0898
NSN 6110-01-068-9241
NSN 5990-01-365-3453
NSN 6320-01-157-9076
NSN 6240-01-017-5689
NSN 5990-00-519-9974
NSN 5925-01-602-9311