6150-12-331-3719

4710-12-176-9719 4710121769719 121769719 is a bent hollow item, welded or seamless. it has a round, square or any other cross section, with a continuous periphery. it is primarily designed to convey fluids, gases and/or semisolids. excludes items of circular cross section which conform in dimensional characteristics to pipe, metallic; elbow, pipe; elbow, tube; bend, electrical conduit; bend, pipe, return; and bend, tube, return. for items with end fittings on one or both ends, see tube assembly, metal.

6210-15-176-9719 6210151769719 151769719 SUPPORTO LAMPADA SX

1020-00-176-9719 1020001769719 001769719

5310-01-176-9719 5310011769719 011769719 is a washer which is usually round with a centrally located hole. its edges and two bearing surfaces are so designed that applied pressure brings into play the spring tension and/or frictional locking principle which materially resists any tendency toward turning. it may be made of one or two pieces