Using the Request for Quote (RFQ) form provided on this page, you can request competitive procurement options on part number BD21 5EF 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 BD21 5EF It is listed as Switch Rotary. component manufactured by Nsf Controls Limited, specifically under CAGE Code U1943. It is also accompanied by the NSN 5930011293466 for ease of organization, the first digits of the NSN indicating that the part belongs to FSC 5930 Switches.