A part, assembly, or system identified as essential to weapon system performance or operation to preserve life and safety of personnel
NSN 6685-01-243-8029
NSN 5920-01-477-7221
NSN 6240-01-152-1084
NSN 5905-01-183-3818
NSN 6645-01-292-9778
NSN 6110-00-916-6856
NSN 6645-01-534-3148
NSN 5990-01-215-0590
NSN 5930-01-538-3986
NSN 6135-00-563-7711
NSN 5935-01-063-8241
NSN 5930-01-200-4032