3a 2nd end thread class 14 all ends thread quantity per inch altered from 4730002719397; additional hole 1/8-27anpt thru one wall; u/o F15 acft unj 1st end thread series
Used on f/a-18e/f super hornet aircraft. 3a 2nd end thread class 12 2nd end bulkhead thread quantity per inch weapon system essential un 2nd end bulkhead thread series