Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 4400300194 found under Piston Pump by Startrite Inc. The National Stock Number assigned to this part is 4320012670580, 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 4400300194.