Request For Price Alternate Part NumberPart NameReplaced PNQuanityMaterial Condition 90-644-186-5 Shaft assembly., Tail Rotor Drive, Forward to Rear Coupling Bell Helicopter Textron, Inc. 47-644-186-5 Factory New New Unused Surplus Overhauled Used Any Aircraft Models Bell (47D1, 47G, 47G-2, 47H-1) Company Name First Name * Last Name * Email * Phone Number * Notes Sales Order T&CPrivacy Policy Send Request Please note that by requesting pricing, you are accepting our Sales Order T&C and Privacy Policy. For more information, please follow the links under the policy menu below.