Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number NBR231C found under Relay Assembly by Telemecanique Inc. The National Stock Number assigned to this part is 5945008269120, 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 NBR231C.