A part, assembly, or system identified as essential to weapon system performance or operation to preserve life and safety of personnel
NSN 5990-00-113-6137
NSN 5999-01-570-2198
NSN 2925-01-379-0903
NSN 5996-01-532-8764
NSN 5999-00-280-7824
NSN 5895-01-209-0965
NSN 5945-01-303-7627
NSN 5960-01-116-4576
NSN 5965-01-407-6845
NSN 5935-00-225-9078
NSN 5910-01-325-3908
NSN 5855-00-256-5562
Last Updated: 04/28/2025