Used on douglas aircraft c17a. 3a all ends thread class 4.310" overall length bulkhead fluid end connection anodize body surface treated male coupling half unjf all ends thread series
Used on c-17a acft. 3a 1st end bulkhead thread class 12 1st end bulkhead thread quantity per inch flaremess w/ bulkhead threads unj 1st end bulkhead thread series