Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 8918A found under Pump Centrifugal by Chiltern Products. The National Stock Number assigned to this part is 4320013696278, 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 8918A.