Used on airplane,utility,u-21(beech); airplane,reconnaissance,utility,ru-21(beech). 3b all ends thread class 12 all ends thread quantity per inch anodize surface treated unj all ends thread series
Used on aircraft application. 3b all ends thread class 12 all ends thread quantity per inch featgweapon system essential; material alloy 7075-T73 per AMS414 or ams-qq-a-225/9 or alloy 7075-T7351 per AMS4124 anodize surface treated unj all ends thread series
Used on aircraft, eagle f-15. 3b all ends thread class 1st end bulkhead, 0.625, cl 3a, 1st end, unf; weapon system essential primer surface treated unf all ends thread series