4710-01-056-5454 (IN. SQ- 11GAGE-20 FT LONG 112INSQ11GAGE20FTLONG)
4710-01-056-5454 is equivalent to manufacture part number 1-1/2. 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.