A part, assembly, or system identified as essential to weapon system performance or operation to preserve life and safety of personnel
NSN 5930-01-576-9816
NSN 6645-01-406-0688
NSN 4140-00-113-8215
NSN 5985-01-085-6288
NSN 5835-01-538-8080
NSN 5965-01-245-6585
NSN 5965-00-866-3371
NSN 5935-01-115-6613
NSN 6645-01-428-3576
NSN 5960-01-231-6502
NSN 6150-01-250-2772
NSN 6620-00-035-5813