Request For Price Alternate Part NumberPart NameReplaced PNQuanityMaterial Condition BAS45010020 Installation of a Cockpit Speaker Mute System Modification Part Factory New New Unused Surplus Overhauled Used Any Aircraft Models Learjet (45 (S/N 45-002 thru 45-2000 and S/N 45-2001 thru 45-4000)) 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.