3a external thread class right-hand external 0.980" overall length 14 external thread quantity per inch lubricant surface treated plug, tube fitting flareless (note: drilled hole is optional should not be considered as a separating characteristic unjs external thread series
3a external thread class right-hand external 0.869" overall length 14 external thread quantity per inch lubricant surface treated plug, tube fitting flareless (note: drilled hole is optional should not be considered as a separating characteristic unjs external thread series
3a external thread class right-hand external 0.437" overall length 24 external thread quantity per inch lubricant surface treated plug, tube fitting flareless (note: drilled hole is optional should not be considered as a separating characteristic unjs external thread series
Used on aircraft engine oil system,j-57 engine. 3a all ends thread class 20 2nd end thread quantity per inch passivate surface treated un 2nd end thread series