Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 1191 found under Relay Electromagnet by Plainville Electrical Products. The National Stock Number assigned to this part is 5945015213531, and the Federal Supply Class is 5945 Relays And Solenoids. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 1191.