Using the Request for Quote (RFQ) form provided on this page, you can request competitive procurement options on part number 18-045-109 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 18-045-109 It is listed as Valve Rotalock. component manufactured by Engineered Coil Company, specifically under CAGE Code 38450. It is also accompanied by the NSN 4820015723418 for ease of organization, the first digits of the NSN indicating that the part belongs to FSC 4820 Valves Nonpowered.