A part, assembly, or system identified as essential to weapon system performance or operation to preserve life and safety of personnel
NSN 6110-01-287-9607
NSN 5998-00-630-2807
NSN 5990-01-296-5425
NSN 6620-00-959-6614
NSN 5855-01-091-2273
NSN 6145-01-146-5555
NSN 5855-01-023-3727
NSN 5999-01-278-9377
NSN 5996-01-408-5632
NSN 5975-01-038-6659
NSN 5935-00-383-8427
NSN 6650-01-466-9179