A part, assembly, or system identified as essential to weapon system performance or operation to preserve life and safety of personnel
NSN 5960-00-740-1369
NSN 5950-00-881-2202
NSN 6145-01-471-6362
NSN 5999-01-259-2055
NSN 5990-01-239-1474
NSN 5910-01-502-6614
NSN 5920-00-369-0923
NSN 6150-01-400-0605
NSN 6130-00-335-9712
NSN 5835-01-222-2030
NSN 6145-00-275-4046
NSN 6320-01-029-4220