Using the Request for Quote (RFQ) form provided on this page, you can request competitive procurement options on part number 4188189-1 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 4188189-1 It is listed as Spring Retainer. component manufactured by Fnss Savunma Sistemleri As, specifically under CAGE Code T0720. It is also accompanied by the NSN 5360010472742 for ease of organization, the first digits of the NSN indicating that the part belongs to FSC 5360 Coil Flat Leaf and Wire Springs.