Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 5012-7 found under Receiver Light Signal by Advanced Designs Corp. The National Stock Number assigned to this part is 6030015042786, and the Federal Supply Class is 6030 Fiber Optic Devices. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 5012-7.