Using the Request for Quote (RFQ) form provided on this page, you can request competitive procurement options on part number S6165-61516 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 S6165-61516 It is listed as Collar Bypass Valve. component manufactured by Rotair Industries Inc, specifically under CAGE Code 54878. It is also accompanied by the NSN 6615007002418 for ease of organization, the first digits of the NSN indicating that the part belongs to FSC 6615 Automatic Pilot Mechanisms and Airborne Gyro Components.