5935-00-390-5774 (MS90054-596AU)
5935-00-390-5774 is equivalent to manufacture part number M3922-59-003. It is a waveguide flange and is classified under Federal Supply Class 5935 (5935 - Electrical Connectors), stocked for defense, aerospace, MRO, and industrial maintenance applications. This item is cataloged in the NATO supply system under 5935 - Electrical Connectors and is available through NSN-PARTS for U.S. government MRO, and commercial procurement.