A part, assembly, or system identified as essential to weapon system performance or operation to preserve life and safety of personnel
NSN 6105-01-224-4299
NSN 5920-00-900-9255
NSN 5999-00-925-2502
NSN 5960-00-270-1986
NSN 5990-01-303-9920
NSN 5920-01-047-2901
NSN 6135-00-334-4500
NSN 5835-01-373-3498
NSN 5930-01-330-1958
NSN 5998-00-221-3216
NSN 2925-00-915-1827
NSN 6320-01-216-1678