Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number WK-23-2080 found under Clinometer Elevation And Depress by Warren Industries Incorporated. The National Stock Number assigned to this part is 6675007774497, 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 WK-23-2080.