Request For Price Alternate Part NumberPart NameReplaced PNQuanityMaterial Condition ST-270 System 40/50 Single and Two Axis Flight Guidance System - Factory New New Unused Surplus Overhauled Used Any Aircraft Models Cessna (310I, 310J, E310J, 310K, 310L & 310N And These Models When Modified In Accordance With STC SA412S0 (300 H.P. Colemill Conversion)) 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.