5440-01-378-4587 (D7120-2X0002)
5440-01-378-4587 is equivalent to manufacture part number 1213877-201. It is a extension ladder and is classified under Federal Supply Class 5440 (5440 - Scaffolding and Concrete Forms), stocked for defense, aerospace, MRO, and industrial maintenance applications. This item is cataloged in the NATO supply system under 5440 - Scaffolding and Concrete Forms and is available through NSN-PARTS for U.S. government MRO, and commercial procurement.