Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 023-000-100639 REV A SHEET 2 found under Antenna by Navy United States Department Of. The National Stock Number assigned to this part is 5985016896246, 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 023-000-100639 REV A SHEET 2.