Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number VL13 found under Tappet Engine Poppet Valve by Barmatic Products Co. The National Stock Number assigned to this part is 2805008707199, and the Federal Supply Class is 2805 Gasoline Reciprocating Engines Except Aircraft And Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like VL13.