Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 18-200 found under Solenoid Electrical by Detroit Coil Company. The National Stock Number assigned to this part is 5945005089024, 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 18-200.