5340-12-343-2132

5340-01-580-1475 5340015801475 015801475 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.

2510-01-210-8797 2510012108797 012108797 is the upper, horizontal part of a step upon which the foot is placed, or a section placed upon or set into a deck, walkway, or coaming, made of metal, and corrugated or otherwise specially constructed to resist skidding. may have added material or inserts such as wood strip or abrasive particles to prevent sparking. excludes door saddle, floor plates, gratings and elevator sills.