Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number RK-CA50 found under Parts Kit Carburetor by Impco Carburetion Inc. The National Stock Number assigned to this part is 2910012744794, and the Federal Supply Class is 2910 Engine Fuel System Components Nonaircraft. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like RK-CA50.