Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 33AF1803A2 found under Relay Electromagnetic by Emhart Industries Inc. The National Stock Number assigned to this part is 5945000882582, 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 33AF1803A2.