Using the Request for Quote (RFQ) form provided on this page, you can request competitive procurement options on part number 643249-401 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 643249-401 It is listed as Washer Flat. component manufactured by Smith Meter Inc Parts Opn, specifically under CAGE Code 83590. It is also accompanied by the NSN 5310013284311 for ease of organization, the first digits of the NSN indicating that the part belongs to FSC 5310 Nuts and Washers.