A part, assembly, or system identified as essential to weapon system performance or operation to preserve life and safety of personnel
NSN 7035-00-585-2113
NSN 5990-01-442-3520
NSN 5985-01-374-1962
NSN 5915-01-501-5895
NSN 5930-00-756-9494
NSN 5930-00-542-2012
NSN 6135-00-635-9187
NSN 6220-01-256-6400
NSN 6320-01-207-0636
NSN 6220-01-497-1277
NSN 6130-01-521-3712
NSN 5960-01-303-0301