Using the Request for Quote (RFQ) form provided on this page, you can request competitive procurement options on part number 50021 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 50021 It is listed as Tube Assy Eng Primi. component manufactured by Pratt And Whitney, specifically under CAGE Code 00198. It is also accompanied by the NSN 2915004860741 for ease of organization, the first digits of the NSN indicating that the part belongs to FSC 2915 Engine Fuel System Components Aircraft and Missile Prime Movers.