3439-15-164-9086

2510-14-229-4342 2510142294342 142294342

4710-99-229-4342 4710992294342 992294342 is one or more lengths of pipe, straight or prebent to a predetermined angle. designed with added component(s) to conform to a specified pattern and form end connections on one and/or more ends. for items not conforming dimensionally to national bureau of standards applicable to pipe, see tube assembly, metal.

5340-00-229-4342 5340002294342 002294342 is a hinge usually with rectangularly shaped leaves. the dimension parallel to the hinge pin must be greater than the dimension transverse to the hinge pin. it may have a tension coil spring at its pivot(s) for closing action, and may have a third member between its pivot(s) to permit the door, or the like, to swing in an arc from either side.