Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 835-29 found under Tappet Engine Poppe by Aqua Chem Inc. The National Stock Number assigned to this part is 2805005691393, 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 835-29.