Here at Aerospace Unlimited, we have aircraft repair part number 39-353 from Hydro-Aire, as well as a variety of other parts from reliable aircraft manufacturers. As the only independent distributor with a no China sourcing policy, we go to great lengths to ensure that we source responsibly when it comes to parts as 39-353 (with description Control Valve), 81982 and more. If you’re in need of a specific part to aid you in your aircraft repair capabilities, simply search by part number, NSNs or Cage Codes on our parts directory. Submit an instant RFQ and a representative will get back to you in as little as 15 minutes.