Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 107-1-C-123D found under Relayelectromagnetic by Pickering Controls Inc. The National Stock Number assigned to this part is 5945016882968, 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 107-1-C-123D.