Using the Request for Quote (RFQ) form provided on this page, you can request competitive procurement options on part number E21-1 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 E21-1 It is listed as Mounting Base Electrical Equipme. component manufactured by Curtisswright Controls Inc Div, specifically under CAGE Code 0AHP5. It is also accompanied by the NSN 5975003559219 for ease of organization, the first digits of the NSN indicating that the part belongs to FSC 5975 Electrical Hardware and Supplies.