Request For Price Alternate Part NumberPart NameReplaced PNQuanityMaterial Condition BH01027-4 Nut-Self-Locking Hex. .250-28X.328 639291 Factory New New Unused Surplus Overhauled Used Any Aircraft Models Pratt & Whitney (PW2037, 2040, JT8D-1, 1A, 1B, 7, 7A, 7B, 9, 9A, 11, 15, 15A, 17, 17R, 17AR, 209, 217, 217A, 217C, 219, JT9D-3A, 7, 7A, 7F, 7H, 7AH, 7J, 7Q, 7Q3, 59A, 70A, 7R4D, 7R4E, 7R4E4, 7R4D1, 7R4E1, 7R4G2, 7R4H1) 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.