Request For Price Alternate Part NumberPart NameReplaced PNQuanityMaterial Condition A23031921 Replacement Nomenclature and Part No. Gearshaft, Spur Adapter OEM Part Number/Rev Allison P/N 23031921 Rev. None Factory New New Unused Surplus Overhauled Used Any Aircraft Models Rolls-Royce (250-B17, 250-B17B, 250-B17C, 250-B17D, 250-B17E, 250-C20, 250-C20B, 250-C20C, 250-C20F, 250-C20J, 250-C20S, 250-C20W, 250-C20R, 250-C20R/1, 250-C20R/2, 250-C20R/4) 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.