A part, assembly, or system identified as essential to weapon system performance or operation to preserve life and safety of personnel
NSN 6135-00-369-2368
NSN 5905-01-392-3827
NSN 6110-01-386-4055
NSN 5895-00-489-0670
NSN 5965-00-167-7659
NSN 6650-00-266-6808
NSN 5965-00-067-7393
NSN 5950-01-343-3620
NSN 5998-01-165-9393
NSN 6105-01-192-5392
NSN 6650-01-652-6067
NSN 5960-01-141-5790