2510-99-880-0368

5955-23-110-4894 5955231104894 231104894 is an item which consists of a quartz crystal resonator(s), suitably mounted in a holder, quartz crystal.

2920-15-110-4894 2920151104894 151104894 GENERATOR,ENGINE

3040-17-110-4894 3040171104894 171104894 is a shaft having two or more different diameters (greater than 0.031 inches (0.79 millimeter)) along its length. it must have one or more of the following conditions: a specified surface finish designation in the range 1 to 125 microinches (0.025 to 3.2 micrometers) arithmetical average (aa), machined peripheral flat(s), circular groove(s), keyway(s), splines, threads, or holes. the ends and/or shoulders may be machined to accommodate bearings, couplings, and the like. it is not designed for use in aligning by fitting into corresponding holes of another item. for items used to support rotating members see axle(1), shouldered. for items not having any of the above conditions see pin, shoulder, headless. excludes shaft(1), straight; and axle(1), straight.

5820-25-110-4894 5820251104894 251104894

4510-01-110-4894 4510011104894 011104894 is a piping device usually formed of nonferrous metal which is connected to a plumbing fixture for waste drainage and for the purpose of preventing sewer gas from backing up beyond a desired point by forming a water seal in the line. this is accomplished by its peculiar shape which is usually in the form of a letter p or s.