2a single mounting facility thread class right-hand single mounting facility 2.470" overall length 2.340" overall width 32 single mounting facility thread quantity per inch unc single mounting facility thread series
Used on landing craft air cushion(lcac),virginia class cgn(41),spruance class dd(963),sturgeon class ssn(637),los angeles class ssn(688),nimitz class cvn,ticonderoga class cg(47),forrestal class cv,engine aircraft tf33-pw-102(c-135e,ec-135h/k/p). weapons system essential