Using the Request for Quote (RFQ) form provided on this page, you can request competitive procurement options on part number 520164 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 520164 It is listed as Retainer Insulator. component manufactured by Hamilton Sundstrand Corporation, specifically under CAGE Code 73030. It is also accompanied by the NSN 5945009616431 for ease of organization, the first digits of the NSN indicating that the part belongs to FSC 5945 Relays and Solenoids.