A part, assembly, or system identified as essential to weapon system performance or operation to preserve life and safety of personnel
NSN 6620-01-310-2103
NSN 5960-01-328-1533
NSN 5925-00-386-0869
NSN 5945-00-084-1163
NSN 5996-01-562-2370
NSN 5935-01-382-1033
NSN 5930-01-567-7343
NSN 5835-01-624-5666
NSN 5945-01-141-2052
NSN 7035-00-803-3056
NSN 6130-00-150-7294
NSN 5999-01-261-5733