5440-00-514-4763 (5440-00-514-4485)
5440-00-514-4763 is equivalent to manufacture part number 1291-1061. It is a ladder alum 40ft ext 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.