Request For Price Alternate Part NumberPart NameReplaced PNQuanityMaterial Condition 520018P Spring, (.400 OD x.024 Wire Dia x.542 LG) Hamilton Standard 520018 Factory New New Unused Surplus Overhauled Used Any Aircraft Models Hamilton Standard Division (54H60-91 and -117) 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.