Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 1939A68H01 found under Relay Electromagnetic by Alstom Power Conversion Usa Inc. The National Stock Number assigned to this part is 5945014606438, 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 1939A68H01.