A part, assembly, or system identified as essential to weapon system performance or operation to preserve life and safety of personnel
NSN 5920-01-560-3362
NSN 5935-01-213-2153
NSN 5920-00-274-6929
NSN 5960-00-322-8562
NSN 6150-00-911-7623
NSN 6650-00-172-7519
NSN 6620-01-212-1417
NSN 5835-00-289-9080
NSN 6650-00-492-4826
NSN 5915-01-283-6173
NSN 5945-00-156-7256
NSN 5835-01-565-3411
Last Updated: 05/17/2025