Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 1R1005 1 2 found under Armature Relay by Guardian Electric. The National Stock Number assigned to this part is 5945009585881, 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 1R1005 1 2.