A part, assembly, or system identified as essential to weapon system performance or operation to preserve life and safety of personnel
NSN 6150-01-317-0802
NSN 6685-00-868-8485
NSN 6110-01-557-6932
NSN 5835-01-406-4066
NSN 6320-00-116-3658
NSN 6645-01-461-6102
NSN 6685-00-446-2692
NSN 6610-00-905-6618
NSN 6150-01-317-1901
NSN 5990-00-918-3876
NSN 6135-00-221-4720
NSN 5965-00-661-0469