Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number K-20003 found under Parts Kit Seal Replacement Mecha by Pettibone Traverse Lift Llc. The National Stock Number assigned to this part is 3930010404291, and the Federal Supply Class is 3930 Warehouse Trucks And Tractors Self-Propelled. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like K-20003.