Request For Price Alternate Part NumberPart NameReplaced PNQuanityMaterial Condition BACN10FX21 Nut, Clip-On, Self-Locking, Steel, 450f BACN10FX21 Factory New New Unused Surplus Overhauled Used Any Aircraft Models Boeing (707-100 Long Body, 707-100B Long Body, 707-100B Short Body, 707-200, -300, -300B, -300C, -400, 737-100, -200, -200C, -300, -400, -500, 767-200, -300, -300F, -400ER, 747SP, 747SR, 747-100, -100B, -100B SUD, -200B, -200C, -200F, -300, -400, -400D, -400F, 757-200, -200PF, -200CB, -300, 727, 727C, 727-100, -100C, -200, -200F 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.