Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 65C374 found under Pump Centrifugal by Olympus Ndt Ne Inc. The National Stock Number assigned to this part is 4320000337120, 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 65C374.