A part, assembly, or system identified as essential to weapon system performance or operation to preserve life and safety of personnel
NSN 6105-01-418-3070
NSN 6620-01-464-6762
NSN 5930-01-177-7150
NSN 6650-00-569-1762
NSN 5998-01-463-2811
NSN 5985-01-523-1462
NSN 5965-01-331-5431
NSN 5950-01-431-2350
NSN 6105-01-262-9537
NSN 5998-01-392-9852
NSN 5895-01-259-9983
NSN 5905-01-492-0556