A part, assembly, or system identified as essential to weapon system performance or operation to preserve life and safety of personnel
NSN 5985-00-343-3632
NSN 5895-01-551-5484
NSN 6650-00-854-0265
NSN 6685-00-416-8893
NSN 5895-01-625-2229
NSN 6620-00-546-6071
NSN 5910-00-444-7746
NSN 5925-00-620-5854
NSN 5950-01-351-2359
NSN 5910-00-624-0138
NSN 6240-01-034-9457
NSN 6685-00-137-2616