Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number W292A11 found under Ringset by Kenworth Truck Co. The National Stock Number assigned to this part is 2805003505459, 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 W292A11.