Using the Request for Quote (RFQ) form provided on this page, you can request competitive procurement options on part number 20421 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 20421 It is listed as Nut Rod. component manufactured by Tiffin Parts Llc, specifically under CAGE Code 13841. It is also accompanied by the NSN 5310007573514 for ease of organization, the first digits of the NSN indicating that the part belongs to FSC 5310 Nuts and Washers.