3a 1st end thread class c/o standard coupler adapter 8050-11, connecting adapter made from 1 in. brass bar stock, rubber washer; used to connect braid hose supplying dry nitrogen to inlet of ignition lead unjef 1st end thread series
3a all ends thread class 2.030" overall length 20 all ends thread quantity per inch knurled sleeve on sockets aluminum alloy male coupling half unj all ends thread series
3a 1st end thread class 20 1st end thread quantity per inch w/square mtg flange, four 0.144 in. dia mtg holes spaced 1.060 in. c to c unjf 2nd end thread series
prefabricate from two separate pieces, inside piece has 0.049 in. wall thick, outside piece 0.120 in. wall thk, overlap 0.250 in. paint surface treated