Used on helicopter, mh-53e; milstar system; helicopter, advance attack, ah-1w; an/usm-410, electronic quality assurance test equip (equate); virginia class cgn (41); sturgeon class ssn (637); ticonderoga class cg (47); spruance class dd (963); airborne mobile dir air spt ctl (21d);, (02m jul 83) (an/uyq-3a); los angeles class ssn (688). 1.196" overall length 1.578" overall width weapon system essential
2a single mounting facility thread class 0.250" single mounting facility thread length 1.625" overall length 1.250" overall width circular wafer, bushing mount unef single mounting facility thread series
