Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number XBR-000025 found under Light Signal Receiver Transmitte by Brocade Communications Systems Inc. The National Stock Number assigned to this part is 6030014992507, 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 XBR-000025.