4710-01-738-2145 (533-7067572-P115-1)
NSN 4710-01-738-2145 (NIIN 01-738-2145) 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 533-7067572-P115-1 (Naval Sea Systems Command, CAGE 53711); also referenced as 211013193, H654-1702-P115-1 (Electric Boat Corporation); 533-7067572, 7067572 EPL SHEET 7-9 (Naval Sea Systems Command).
NIIN assigned April 2026; DEMIL A (none required); unit of issue EA (each), $8.40 gov standard price.