A part, assembly, or system identified as essential to weapon system performance or operation to preserve life and safety of personnel
NSN 5835-00-325-8206
NSN 5895-01-080-2839
NSN 5945-01-486-1060
NSN 5990-01-024-9659
NSN 6105-01-572-0271
NSN 5905-01-415-5116
NSN 5930-00-031-3991
NSN 6610-01-284-3236
NSN 6130-01-306-1861
NSN 6650-00-279-5741
NSN 5985-01-632-6149
NSN 5935-01-038-8257