A part, assembly, or system identified as essential to weapon system performance or operation to preserve life and safety of personnel
NSN 6240-01-224-7656
NSN 5835-01-350-0566
NSN 7035-00-104-7613
NSN 6610-01-359-0008
NSN 5910-01-364-0513
NSN 5950-01-618-6398
NSN 6320-00-521-9350
NSN 5998-01-352-1693
NSN 6150-00-927-3779
NSN 7035-01-579-7228
NSN 6320-01-600-0787
NSN 5855-00-281-3843