4710-01-289-9450 (6722 3456722)
NSN 4710-01-289-9450 (NIIN 01-289-9450) is a metallic bent tube in Federal Supply Class 4710, Pipe, Tube And Rigid Tubing — a bent hollow item, welded or seamless. Manufacturer part number 6722 3456722; also referenced as 345 6722 (Hiab USA Inc).
NIIN assigned December 1988; DEMIL A (none required); unit of issue EA (each), $219.45 gov standard price.