Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 525 81 69-04 found under Markeridentification by Electrolux Construction Products Inc. The National Stock Number assigned to this part is 7690016769442, and the Federal Supply Class is . Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 525 81 69-04.