Used on helicopter, carrier based asw, sh-60f; systems, jp-5 aviation fuels; gun, 5-in./54 cal, mk-42 & 45; an/srn-25(v) navigation radio set; test consoles, mini-sace; aircraft, airlifter c-17a; helicopter, search and rescue, hh-60h; helicopter, uscg search and rescue, hh-60j; los angeles class ssn (688); ticonderoga class cg (47). 2.653" center hole diameter
