A part, assembly, or system identified as essential to weapon system performance or operation to preserve life and safety of personnel
NSN 5930-01-227-8312
NSN 5965-01-511-8504
NSN 6105-00-165-4236
NSN 5935-00-633-8302
NSN 5965-01-514-7231
NSN 5920-01-497-5175
NSN 5930-01-139-3328
NSN 6685-00-243-5367
NSN 5915-01-429-8743
NSN 6105-01-293-9346
NSN 5945-01-551-7889
NSN 5965-00-196-7320