Used on engine,aircraft,tf-33-p-7 (c141 a/b);aircraft,stratofortress b-52;engine,aircraft f117,pw-100 (c-17a);aircraft,stratolifter c-135;aircraft,galaxy c-5;aircraft,eagle f-15;aircraft,starlifter c-141;engine,aircraft tf33-pw-102 (c135e,ec-135h/k/p;engine,aircraft tf33-p-3/5/9 9c/ec-135,b-52h). 3a 2nd end thread class weapon system essential passivate inside surface treated unf 1st end thread series
Used on hornet aircraft, f/a-18. 2a 3rd end bulkhead thread class used on grumman aircraft, model A10 cadmium surface treated unjf 3rd end bulkhead thread series
