Hello Net The aircraft industry always uses NPT threads to tap into other parts, like the engine case. AN fittings can be found with all the popular NPT threads on one side and the AN flair on the other. Look in the AS&S catalog or any other and you will see that they simply refer to them as pipe thread. Orma Southfield, MI N110LR celebrating 20 years To the gathering or bust
- KR> AN fittings and threads Jack Cooper
- KR> Re: CorvAircraft> AN fittings and thread... Allen Wiesner
- KR> AN fittings and threads Mark Langford
- KR> AN fittings and threads Orma
- KR> AN fittings and threads fixerjo...@aol.com