Request For Price Alternate Part NumberPart NameReplaced PNQuanityMaterial Condition 56B17D Bub Assy (-70?C +300?C) 90.38 ohms at 0?C Boeing P/N 56B17D Factory New New Unused Surplus Overhauled Used Any Aircraft Models Boeing (737-100 Series, 737-200 Series, 737-200C Series) 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.