A part, assembly, or system identified as essential to weapon system performance or operation to preserve life and safety of personnel
NSN 5915-00-446-9136
NSN 6320-00-519-0770
NSN 6130-01-166-4009
NSN 5925-01-382-1005
NSN 5930-01-479-4808
NSN 5915-01-366-9850
NSN 6135-00-299-6918
NSN 6240-01-452-7006
NSN 6135-01-400-2947
NSN 5999-00-248-3227
NSN 5855-01-432-4401
NSN 7035-00-299-7150