Using the Request for Quote (RFQ) form provided on this page, you can request competitive procurement options on part number A11666 with rapid responses always offered by our staff. To ensure that you locate and procure exactly what you need with ease, we list parts with as much information as we can. For example, part number A11666 It is listed as Washer Retainer. component manufactured by Eaton Corporation Div Electrical, specifically under CAGE Code 17472. It is also accompanied by the NSN 5310011010476 for ease of organization, the first digits of the NSN indicating that the part belongs to FSC 5310 Nuts and Washers.