Used on aircraft application. 3a 1st end bulkhead thread class 12 1st end bulkhead thread quantity per inch cadmium surface treated unj 1st end bulkhead thread series
Used on aircraft application. 3a 1st end bulkhead thread class 12 1st end bulkhead thread quantity per inch cadmium surface treated unj 1st end bulkhead thread series
2a 2nd end thread class 12 1st end thread quantity per inch knurled round nut on swivel end; painted olive drab cadmium surface treated un 1st end thread series