Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number MY51043A60 found under Impeller Pump Centrifugal by Duriron Co Inc. The National Stock Number assigned to this part is 4320013454757, 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 MY51043A60.