3a all ends thread class 2.848" overall length 12 all ends thread quantity per inch anodize body surface treated male coupling half unj all ends thread series
3a all ends thread class 2.609" overall length 12 all ends thread quantity per inch anodize body surface treated male coupling half unj all ends thread series
3b 3rd end thread class 24 3rd end thread quantity per inch polytetrafluoroethylene coated black to a distance of 0.240 in. from end unjs 3rd end thread series
3a 3rd end thread class 20 3rd end thread quantity per inch black polytetrafluoroethylene coated to a depth of 0.190 in. min, 0.240 in. max on id of second end, and on od, except for 0.250 band located 0.635 in. from band center to second end unjs 3rd end thread series
3b 1st end thread class 20 1st end thread quantity per inch polytetrafluoroethylene coated, black, for 0.190 in. to 0.240 in. first swaged end unjs 1st end thread series