4710-00-926-4175 (MILT16420L1)
NSN 4710-00-926-4175 (NIIN 00-926-4175) is a metallic tube in Federal Supply Class 4710, Pipe, Tube And Rigid Tubing — a straight, hollow product, welded or seamless, of round, square, or any other cross section and continuous periphery. Manufacturer part number MILT16420L1; also referenced as CL3300 GR 2.405P/D/X/058 W.T., MILT16420 CL3300.405ODX.058WTL1 (Naval Inventory Control Point); MILT16420 CL3300.405ODX.058WT (Military Specifications).
Key specs: 3300 psi maximum operating pressure; full characteristics table below. NIIN assigned May 1966; DEMIL A (none required); unit of issue FT (foot), $18.00 gov standard price; export Schedule B 7411.29.1000.