4710-00-926-4169 (M164201.90ODX0.250CL330070/30L1)
NSN 4710-00-926-4169 (NIIN 00-926-4169) 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 M164201.90ODX0.250CL330070/30L1; also referenced as 517-7411046ITEMRO-P421-1, 517-7411046ITEMRO-P421-10, 517-7411046ITEMRO-P421-11 (Naval Sea Systems Command); 1.900 OD X .250 WALL, MIL-T-16420 70/30 CL 3300 PSI, MILT16420 (Military Specifications); 1.900 OD X .250 WALLL1, 517-7411046ITEMRO-P421-10L1, 517-7411046ITEMRO-P421-11L1 (Naval Inventory Control Point), plus 28 more in the reference table below.
Key specs: 3300 psi maximum operating pressure; full characteristics table below. NIIN assigned May 1966; DEMIL A (none required); unit of issue FT (foot), $178.00 gov standard price; export Schedule B 7411.29.1000; ships at 10 lb / 0.0278 cu ft. Supersedes 4710-00-764-9263 (1967), 4710-00-542-3216 (2023).