You can send a request for quote for p/n 20-374 to Power Air Consulting using powerairconsulting.com. This part is manufactured by Dresser Industries Inc. The description of it is Lock Valve Spring Retainer. The national stock number associated with this part is 2805004230691. 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 20-374 part requirements.