Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number PT203442-3 found under Piston Hydraulic by Kocsis Technologies Inc. The National Stock Number assigned to this part is 2030012837394, and the Federal Supply Class is 2030 Deck Machine. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like PT203442-3.