Thank you for taking an interest in part number 684-126, that of which is a Bae Systems Information And Electronic Systems Integration I product listed with description "Sheet Technical". In addition to being listed with part number 684-126, this particular offering also has the NSN 7610006980309, further allowing you to ensure that you only procure the exact aerospace parts you require for your operations. If you would like to begin procurement for your desired NSN parts or simply want to know more about this listing, be sure to fill out and submit the RFQ form provided below with as much information as possible.