Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number CNT9 found under Control Assembly Pu by Dresser Rand Co. The National Stock Number assigned to this part is 2590008943942, and the Federal Supply Class is 2590 Miscellaneous Vehicular Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like CNT9.