Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 99983418M found under Ic Line R Rs 232 42 by Elbit Systems Ltd. The National Stock Number assigned to this part is 1680015577800, and the Federal Supply Class is 1680 Miscellaneous Aircraft Accessories And Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 99983418M.