Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 8119 found under Coupler Fiber Optic by Tech Optics Limited. The National Stock Number assigned to this part is 6060014547729, and the Federal Supply Class is 6060 Fiber Optic Interconnectors. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 8119.