Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number DD-4697 REF NO 25 found under Gasket by Cunico Corporation. The National Stock Number assigned to this part is 5330011421330, and the Federal Supply Class is 5330 Packing And Gasket Materials. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like DD-4697 REF NO 25.