3a 1st end bulkhead thread class 12 1st end bulkhead thread quantity per inch cadmium surface treated flaremess w/ bulkhead threads unj 1st end bulkhead thread series
3a external thread class right-hand external 1.203" overall length 12 external thread quantity per inch passivate surface treated plug, tube fitting flared (note: drilled hole is optional should not be considered as a separating characteristic unj external thread series
Used on nsn 2320-01-318-9902 het (heavy equipment transporter). 3a all ends thread class zinc surface treated threaded external rigid, threaded internal swivel npsm 1st end thread series
3a all ends thread class 12 first quick disconnect end thread quantity per inch passivate body surface treated male coupling half un all ends thread series
3a all ends thread class one end thd internally 10-32 unjf-3b thd, and hex drilled for 2 lockwire holes 0.046 in. dia flared w/ center wrenching facility unf all ends thread series