Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number WK418EPC3 found under Shaft Impeller by Tbg Inc. The National Stock Number assigned to this part is 4320003319750, 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 WK418EPC3.