Used on 5420-00-889-2020; carrier, bridge launching. 2a 1st end thread class adapter, weld items included: adapter (12326450-1) unc 1st end thread series
Used on mast subsystem. 2a 2nd end thread class soft seal tube to male pipe 316l stainless steel; boss end also has o'ring face seal groove npt 1st end thread series