Thank you for selecting Aerospace Aviation 360 for NR4210TK by Nec Corporation under Fiber Optic Transmitters Receivers And Transceivers. We are proud to be an ASAP Semiconductor owned and operated website, a leading distributor of aviation and aerospace part numbers like NR4210TK. To help us better understand your parts requirements, please fill out an RFQ form for part number NR4210TK with your details, and our customer executive will respond to your RFQ in 15 minutes or less.