You can send a request for quote for p/n 666141-521 to Power Air Consulting using powerairconsulting.com. This part is manufactured by Bae Systems Information And Electronic Systems Integration Inc Div Bae Systems. The description of it is Shaft Shouldered. The national stock number associated with this part is 3040008112309. 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 666141-521 part requirements.