3a 2nd end thread class 12 2nd end thread quantity per inch 0.101 in. dia hole drill thru to wire groove anodize surface treated unj 2nd end thread series
Used on aircraft mh-47e special operations aircraft;helicopter, sea knight h-46;helicopter, chinook, ch-47. 3a 2nd end thread class weapon system essential passivate surface treated unjf 2nd end thread series