Used on 41n helicopter, ch-53a/d/e. 2a 2nd end thread class 8 1st end bolt hole quantity 16 2nd end thread quantity per inch flanged end threaded internally with 0.750-16unf-3b threads un 2nd end thread series
Used on 55n aircraft, harrier av-8b. 3a all ends thread class 1.132" overall length 18 all ends thread quantity per inch male coupling half unj all ends thread series
Used on 1979-80 general motors light duty trucks and 1973-77 "97 bbc" cooling system w/expansion tank for 366/427 gas engines. u/o ford light duty truck 1973-77, series 10 thru 35