Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 581 05 89-01 found under Air Cleanerintake by Electrolux Construction Products Inc. The National Stock Number assigned to this part is 2940016750240, and the Federal Supply Class is 2940 Engine Air And Oil Filters Strainers And Cleaners Nonaircraft. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 581 05 89-01.