Used on f-16 and f-18 aircraft. 3a 2nd end thread class 24 2nd end thread quantity per inch rigid, short center wrenching facility unjs 2nd end thread series
Used on aircraft, b1, b2, b52, f15, f16, f/a18. 3a 2nd end thread class 14 2nd end thread quantity per inch weapon system essential rigid, short center wrenching facility unjs 2nd end thread series