Used on aircraft: helicopter, sea king h-3. 3a 1st end bulkhead thread class weapon system essential cadmium surface treated unjf all ends thread series
Used on float bridge transporter,conder model 2270. 2a 2nd end thread class 12 all ends thread quantity per inch cadmium surface treated un all ends thread series
Used on aircraft fluid system. 3a external thread class right-hand external 0.984" overall length passivate surface treated plug, tube fitting flareless (note: drilled hole is optional should not be considered as a separating characteristic unjf external thread series
