Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 40401 found under Illuminator Fiber Optic by Everest Vit Uk Ltd. The National Stock Number assigned to this part is 6035015286456, and the Federal Supply Class is 6035 Fiber Optic Light Transfer And Image Transfer Devices. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 40401.