4710-01-180-8466 (5909E)
NSN 4710-01-180-8466 (NIIN 01-180-8466) 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 5909E; also referenced as 5909E PIECE ET13, ET13 (Babcock & Wilcox Co).
NIIN assigned June 1984; DEMIL A (none required); unit of issue EA (each), $6.59 gov standard price.