A part, assembly, or system identified as essential to weapon system performance or operation to preserve life and safety of personnel
NSN 6150-01-256-8596
NSN 6620-01-157-0759
NSN 5905-01-410-2933
NSN 5910-00-467-2741
NSN 6130-00-415-3327
NSN 6135-01-033-5052
NSN 6145-00-722-9700
NSN 5996-00-402-3006
NSN 2925-00-028-1481
NSN 6220-01-441-1648
NSN 6105-00-437-4008
NSN 5895-01-348-4201