4710-12-307-8420 (DIN2462-1.4541M-18X1-D4T3)
4710-12-307-8420 is equivalent to manufacture part number 51810.4. It is a metallic tube and is classified under Federal Supply Class 4710 (4710 - Pipe, Tube and Rigid Tubing), stocked for defense, aerospace, MRO, and industrial maintenance applications. This item is cataloged in the NATO supply system under 4710 - Pipe, Tube and Rigid Tubing and is available through NSN-PARTS for U.S. government MRO, and commercial procurement.