Using the Request for Quote (RFQ) form provided on this page, you can request competitive procurement options on part number 551874-3 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 551874-3 It is listed as Plug Expansion. component manufactured by Am Machining Inc, specifically under CAGE Code 64106. It is also accompanied by the NSN 5340014623418 for ease of organization, the first digits of the NSN indicating that the part belongs to FSC 5340 Hardware Commercial.