I need help identifying the type of fitting this is. It's on my Cat 303CR excavator's AUX circuit on the boom. It's approx 3/4" OD on the threads. Currently it's capped off but I like to find an adapter to get it to NPT for a quick connector.
Didn't intend to have a Deere fleet - it just happened 310C, F915,102, 5200 & 5065E
Looks like an ORFS (O Ring Face Seal) fitting. The thread should be 3/4-16 If so, it's nominal size is 1/2 or dash 08. Teflon tape on the threads is not needed or recommended.