Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number CS1CH06RXA found under Impeller Pump Centrifugal by Kontro Co Inc The. The National Stock Number assigned to this part is 4320013522404, and the Federal Supply Class is 4320 Power And Hand Pumps. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like CS1CH06RXA.