A part, assembly, or system identified as essential to weapon system performance or operation to preserve life and safety of personnel
NSN 5910-01-389-3068
NSN 2925-00-906-9976
NSN 5999-01-422-6592
NSN 5935-00-841-8371
NSN 5965-01-184-2477
NSN 5855-01-142-7530
NSN 5945-01-545-8800
NSN 5999-01-110-1286
NSN 6685-01-585-3413
NSN 6320-01-399-6177
NSN 7035-01-609-5666
NSN 5965-00-080-2045