4410-00-772-6594 (NY540-147PC640-642-646-650T0652)
4410-00-772-6594 is equivalent to manufacture part number 183-54-1-55-5. It is a boiler handhole plate and is classified under Federal Supply Class 4410 (4410 - Industrial Boilers), stocked for defense, aerospace, MRO, and industrial maintenance applications. This item is cataloged in the NATO supply system under 4410 - Industrial Boilers and is available through NSN-PARTS for U.S. government MRO, and commercial procurement.