Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number CK17270 found under Diaphragm Valve Flat by Eaton Corporation. The National Stock Number assigned to this part is 4810001710705, 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 CK17270.