A part, assembly, or system identified as essential to weapon system performance or operation to preserve life and safety of personnel
NSN 5996-01-334-6471
NSN 5935-01-029-2414
NSN 5965-01-303-6105
NSN 5925-01-061-9717
NSN 6105-01-182-2913
NSN 5895-01-527-6372
NSN 5855-00-688-9954
NSN 6110-01-421-2714
NSN 6130-00-957-1996
NSN 6110-01-287-4980
NSN 6240-01-486-8317
NSN 5965-01-147-5847