A part, assembly, or system identified as essential to weapon system performance or operation to preserve life and safety of personnel
NSN 5935-01-062-9285
NSN 6130-00-688-7085
NSN 5855-00-135-9064
NSN 5950-01-351-4795
NSN 6240-01-498-2811
NSN 4140-01-548-9658
NSN 5990-01-355-4694
NSN 5910-01-475-4851
NSN 7035-01-424-7019
NSN 2925-00-321-2032
NSN 6610-01-533-7458
NSN 5990-00-633-7634