2040-01-345-6629 (L8810602)
2040-01-345-6629 is equivalent to manufacture part number 522. It is a periscope stop and is classified under Federal Supply Class 2040 (2040 - Marine Hardware and Hull Items), stocked for defense, aerospace, MRO, and industrial maintenance applications. This item is cataloged in the NATO supply system under 2040 - Marine Hardware and Hull Items and is available through NSN-PARTS for U.S. government MRO, and commercial procurement.