Using the Request for Quote (RFQ) form provided on this page, you can request competitive procurement options on part number 54001043-90-B 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 54001043-90-B It is listed as Waveguide Assembly. component manufactured by Space Machine And Tool Inc, specifically under CAGE Code 25531. It is also accompanied by the NSN 5985012302384 for ease of organization, the first digits of the NSN indicating that the part belongs to FSC 5985 Antennas Waveguides and Related Equipment.