Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 6531-354010-1 found under Support Antenna by Textron Systems Corporation. The National Stock Number assigned to this part is 5985013915598, and the Federal Supply Class is 5985 Antennas Waveguides And Related Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 6531-354010-1.