Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 14971-43010 found under Head Fluid Filter by Capital Engine Co. The National Stock Number assigned to this part is 2910013690022, 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 14971-43010.