A part, assembly, or system identified as essential to weapon system performance or operation to preserve life and safety of personnel
NSN 6620-01-547-6088
NSN 5930-01-418-2909
NSN 5895-01-525-7634
NSN 6645-01-548-6753
NSN 5835-01-616-6131
NSN 6645-00-551-8291
NSN 5950-01-004-5279
NSN 5985-00-020-8178
NSN 5895-00-280-0416
NSN 5930-01-245-0136
NSN 6145-00-290-3859
NSN 6105-00-239-2166