Used on f/tf-15a acft. 2a thread class right-hand 0.916" overall length 1.688" overall width 10 thread quantity per inch cadmium surface treated box/wall mount external thread double stub thread series
Used on b-1b acft. 2b thread class right-hand 1.688" overall length 20 thread quantity per inch cadmium surface treated straight shape, solid internal threaded coupling unef thread series