A part, assembly, or system identified as essential to weapon system performance or operation to preserve life and safety of personnel
NSN 5965-01-417-3211
NSN 6645-00-838-6939
NSN 6130-01-198-9460
NSN 4140-01-219-7368
NSN 5915-00-932-3040
NSN 5990-01-235-8404
NSN 5855-01-213-9076
NSN 6150-01-610-6484
NSN 5895-01-537-0131
NSN 6130-00-738-7290
NSN 6610-00-817-8772
NSN 6105-01-353-4981