Description
The PT Coupling TCA – Tank-Car Thread Adapter is a adapter x female tank car thread cam and groove fitting. It connects a cam and groove coupler to a railroad tank car outlet.
Key Features
- Made in the U.S.A. by PT Coupling
- Tank car threads are made to 5-1/4″ 4 UN3B specifications, per PT Coupling
- Buna-N gaskets standard
- Stainless steel castings are 316 stainless steel
Specifications
- Connection: adapter x female tank car thread
- Materials (ptcoupling.com): Aluminum, Hard Coat Aluminum, Brass, 316 Stainless Steel, Ductile Iron
- Sizes by material (ptcoupling.com): Aluminum 2″, 3″, 4″; Hard Coat Aluminum 4″; Brass 3″; 316 Stainless Steel 3″, 4″; Ductile Iron 3″, 4″
- Lead time: Many sizes are made to order. Contact Hockman-Lewis to confirm availability and lead time
PT Coupling does not recommend cam and groove fittings for compressed gas service, including air and steam.
Select only from the material and size combinations listed. Contact Hockman-Lewis to confirm availability and the PT Coupling item number for your application.




