5826-00-160-2139 (A3-06-0231)
5826-00-160-2139 is equivalent to manufacture part number 4D-2559. It is a beacon back plate and is classified under Federal Supply Class 5826 (5826 - Radio Navigation Equipment, Airborne), stocked for defense, aerospace, MRO, and industrial maintenance applications. This item is cataloged in the NATO supply system under 5826 - Radio Navigation Equipment, Airborne and is available through NSN-PARTS for U.S. government MRO, and commercial procurement.