3b single pressure connection thread class 0.4375" single connection inside diameter 0.438" single pressure connection thread length 3.280" overall length cylindrical unf single pressure connection thread series
2b second mounting facility thread class right-hand second mounting facility 3.380" overall length 3.090" overall width 32 second mounting facility thread quantity per inch unc second mounting facility thread series
Used on helicopter, uscg search and rescue, hh-60j; helicopter, search and rescue, hh-60h; aircraft, sof (ac-130h, mc-130h, ec-130e, hc-130); helicopter, mh53e; sturgeon class ssn (637); los angeles class ssn; helicopter, carrier based asw, sh-60f; ticonderoga class cg (47); aircraft, c-2a (reprocured). 2a thread class right-hand 1.375" overall length weapon system essential unef thread series
