Used on grumman aerospace corp a-10 aircraft. 3a 1st end bulkhead thread class 12 1st end bulkhead thread quantity per inch unj 1st end bulkhead thread series
Used on aircraft application. 3a 1st end bulkhead thread class 12 1st end bulkhead thread quantity per inch anodize surface treated unj 1st end bulkhead thread series
Used on boeing vertol cargo transport helicopter model ch-47 and f-18 aircraft. 3a 1st end bulkhead thread class 12 1st end bulkhead thread quantity per inch anodize surface treated unj 1st end bulkhead thread series
Used on grumman a-10 acft. 3a 2nd end thread class 12 2nd end thread quantity per inch center wrenching facility anodize surface treated anpt 1st end thread series