A part, assembly, or system identified as essential to weapon system performance or operation to preserve life and safety of personnel
NSN 5905-01-080-0662
NSN 6105-01-141-6912
NSN 6620-00-145-6777
NSN 5990-01-602-6701
NSN 5996-01-477-6709
NSN 5905-00-134-0499
NSN 6610-00-684-1666
NSN 5945-01-487-4127
NSN 5950-00-394-8873
NSN 6320-00-925-0558
NSN 5996-01-398-4755
NSN 5999-01-396-4693