Using the Request for Quote (RFQ) form provided on this page, you can request competitive procurement options on part number B442423 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 B442423 It is listed as Clamp Ring Assy. component manufactured by Rollsroyce Airlines, specifically under CAGE Code K0680. It is also accompanied by the NSN 5342004528667 for ease of organization, the first digits of the NSN indicating that the part belongs to FSC .