You can send a request for quote for p/n 555A to Power Air Consulting using powerairconsulting.com. This part is manufactured by Eaton Aeroquip Inc. The description of it is Cock Shutoff Screw Stem. The national stock number associated with this part is 4820003913782. This part belongs to part family. An associate from Power Air Consulting will respond within 15 minutes to your query. It is our pleasure to help you with 555A part requirements.