Used on propulsion section. 3a 1st end thread class standard jic flare to metric boss with o'ring face seal connections zinc surface treated m 2nd end thread series
Used on 2420-01-532-3399; tractor, wheeled, industrial. 2a 1st end thread class 20 1st end thread quantity per inch 37 degree flared tube adjustable straight thread 45 degree reducer elbows cadmium or zinc surface treated uns 1st end thread series
Used on 2350-01-458-7550. 3a 1st end thread class fitting, elbow, 90 degree, reducer, bulkhead, flared port 1st end fitting end per AS4396; port 2nd end fitting end per AS4395 passivate surface treated unjf 1st end thread series