3a all ends thread class 2.282" overall length fluid flow end bulkhead thd 0.438-20unjf-3a anodize body surface treated male coupling half unjf all ends thread series
Used on 79a truck, 5-ton m939 series.. 2a 1st end thread class 12 1st end thread quantity per inch zinc or cadmium surface treated un 1st end thread series