Using the Request for Quote (RFQ) form provided on this page, you can request competitive procurement options on part number 1643 MB 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 1643 MB It is listed as Valve Ball. component manufactured by Dean And Wood Ltd, specifically under CAGE Code K1293. It is also accompanied by the NSN 4820013083330 for ease of organization, the first digits of the NSN indicating that the part belongs to FSC 4820 Valves Nonpowered.