Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number ECR0155-001 found under Base Electrical Rel by Tyco Electronics Agastat Relays. The National Stock Number assigned to this part is 5945012782574, 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 ECR0155-001.