Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 10940(MOD found under Yoke Hydraulic Motor Pump by Biach Industries Inc. The National Stock Number assigned to this part is 4320014459763, 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 10940(MOD.