Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 30530 found under Pin Dowel Sea Valve by The Dewey Electronics Corporation. The National Stock Number assigned to this part is 3020013275022, and the Federal Supply Class is 3020 Gear Pulley Sprocket And Transmission Chain. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 30530.