Used on pacer special. low observable critical items (loci) or critical processes (locp) . all changes to or proposed substitutions of the loci or locp must be evaluated for low observable impacts by the responsible engineering active
Used on w/s:forrestal class cv; helicopter, search and rescue, hh-60h; emory s. land class as; level 1 / subsafe; aircraft, tomcat f-14; aircraft, viking s-3b; helicopter, carrier based aws, sh-60f; helicopter, uscg search and resuce, hh-60j; nimitz class cvn. 0.734" center hole diameter
