Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 22508E found under Cap Plug Protective Dust And Moi by Kingston Div Of Scott And Fetzer Co. The National Stock Number assigned to this part is 5340003490290, and the Federal Supply Class is 5340 Hardware Commercial. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 22508E.