A part, assembly, or system identified as essential to weapon system performance or operation to preserve life and safety of personnel
NSN 5855-01-141-8227
NSN 6645-00-124-2563
NSN 5960-01-505-2426
NSN 6685-00-663-9000
NSN 5965-00-092-1479
NSN 6150-01-590-8340
NSN 5915-01-501-2590
NSN 5855-00-472-2055
NSN 5975-01-589-7497
NSN 5930-00-910-2865
NSN 5998-00-421-7663
NSN 5950-01-010-1869