Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number F85 87 P.3 IYEM-D 3 found under Valve Flapper Pump by Ulstein Bergen A S. The National Stock Number assigned to this part is 4320013035916, 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 F85 87 P.3 IYEM-D 3.