Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 8642-1-E found under Nrp Media Converter by Omnitron Systems Technologyinc. The National Stock Number assigned to this part is 7025016264004, and the Federal Supply Class is 7025 Adp Input Output And Storage Devices. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 8642-1-E.