Used on all-weather anti-ship harpoon (agm-84) missle. communications terminal satellite an/gsc-39(v)1. phoenix air to air (aim-54) missle. model 28 teletype. sh-60f asw carrier based helicopter. hh-60j uscg search and rescue, hh-60h search and rescue helicopters. sturgeon class ssn (637), ticonderoga class cg (47). los angeles class ssn (688).. weapon system essential
2a single mounting facility thread class 0.250" single mounting facility thread length 1.421" overall length tap, circular, bushing mount unef single mounting facility thread series