Using the Request for Quote (RFQ) form provided on this page, you can request competitive procurement options on part number 73421 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 73421 It is listed as Rivet. component manufactured by Lancaster Machine Mfg Co, specifically under CAGE Code 65515. It is also accompanied by the NSN 5320012437239 for ease of organization, the first digits of the NSN indicating that the part belongs to FSC 5320 Rivets.