Used on aircraft application. 3a all ends thread class 24 all ends thread quantity per inch all inverted flare end surfaces black plastic coated plastic polytetrafluoroethylene outside surface treated unjs all ends thread series
Used on aircraft application. 3a 1st end bulkhead thread class 16 1st end thread quantity per inch 1st end bulkhead, 1.000 in. unjs, cl 3a un 3rd end thread series
the internal surface of the permaswage ends will be polytetrafluoroethylene coated, per deutsch co, spec no. DMCPS1009 to 0.365 in. min 0.390 in. max 1st passivate surface treated