5120-00-134-4596 (21-41012-11)
5120-00-134-4596 is equivalent to manufacture part number 21-41012-11. It is a circ helix expander and is classified under Federal Supply Class 5120 (5120 - Hand Tools, Nonedged), stocked for defense, aerospace, MRO, and industrial maintenance applications. This item is cataloged in the NATO supply system under 5120 - Hand Tools, Nonedged and is available through NSN-PARTS for U.S. government MRO, and commercial procurement.