Using the Request for Quote (RFQ) form provided on this page, you can request competitive procurement options on part number 55B1988A01 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 55B1988A01 It is listed as Insulator Assembly. component manufactured by Westinghouse Electric Corp, specifically under CAGE Code 11660. It is also accompanied by the NSN 5970006015097 for ease of organization, the first digits of the NSN indicating that the part belongs to FSC 5970 Electrical Insulators and Insulating Materials.