5340-01-330-6883 (LF-8722-US26D)
5340-01-330-6883 is equivalent to manufacture part number 5220FW. It is a mortise lock set and is classified under Federal Supply Class 5340 (5340 - Commercial Hardware), stocked for defense, aerospace, MRO, and industrial maintenance applications. This item is cataloged in the NATO supply system under 5340 - Commercial Hardware and is available through NSN-PARTS for U.S. government MRO, and commercial procurement.