Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 6-83508-2 found under Sleeve And Slide Directional Con by The Boeing Company. The National Stock Number assigned to this part is 4810004465233, and the Federal Supply Class is 4810 Valves Powered. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 6-83508-2.