Used on los angeles class ssn (688); missile, air-to-air, phoenix (aim-54); deep submergence systems programs (dssp); trainer, b-1b aircraft; helicopter, uscg search and rescue, hh-60h; aircraft, c02a (reprocured); helicopter, search and rescue, hh-60j; helicopter, carrier based asw, sh-60f; sonar sets, an/bqs-14a/15; an/srn-25(v) navigation radio set. 0.555" overall length 0.205" overall width weapon system essential