Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number N7-398 found under Housing Liquid Pump by B W Rogers Company. The National Stock Number assigned to this part is 4320013406028, 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 N7-398.