Hydraulic Thread Identification guide including BSP threa JIC threa ORFS. Also referred to as Whitworth threads, the BSP thread type fittings seal using. Identification is made by measuring the outside diameter of the thread and the .
JIC 37° flare fittings seal with metal to metal contact between the flared nose of the fitting and the flared tube face in the female connection. The problem can be converting the JIC thread measurement into the AN dash. How to Measure and Identify a Hydraulic Pipe Thread – Duration: 1:21.
The article on JIC fittings is somewhat lacking (as of September 20anyway),.
I believe the AN fitting number is a measurement of inner diameter, not outer. There are two Japanese fittings that look very similar to JIC. The best way to determine what you have is to measure the thread OD with a set . JIC fittings, defined by the SAE J5and MIL-F-188standards, are a type of flare fitting.
Measure the thread diameter with an I. Originally named for the now-defunt Joint Industrial Commission (JIC), this connection is very common . One of the most common causes of leaking JIC fittings is over tightening.
