A part, assembly, or system identified as essential to weapon system performance or operation to preserve life and safety of personnel
NSN 5945-00-296-1729
NSN 5960-01-200-2586
NSN 5935-01-623-7289
NSN 6105-00-837-2484
NSN 4140-01-302-2638
NSN 2925-01-436-7325
NSN 6150-01-490-7147
NSN 5905-01-204-5729
NSN 6685-00-343-9913
NSN 5910-00-316-3537
NSN 5945-00-630-4492
NSN 5985-01-503-0662