A part, assembly, or system identified as essential to weapon system performance or operation to preserve life and safety of personnel
NSN 5960-01-315-6993
NSN 5960-01-478-8546
NSN 7035-01-561-5380
NSN 5935-01-469-0182
NSN 5975-00-273-0790
NSN 5960-01-285-2152
NSN 6105-00-874-4379
NSN 5910-01-141-6667
NSN 5905-00-729-7212
NSN 6150-01-544-0734
NSN 5965-01-461-2850
NSN 6135-01-116-3385