5342-01-711-0205

3040-01-261-9671 3040012619671 012619671 is a cylindrical item which moves or reciprocates in a linear actuating cylinder to convert fluid energy to mechanical force. it may include an integral rod.

5960-00-261-9671 5960002619671 002619671 is an inclosure, including two or more electrodes, in which a flow of electrons may occur through a vacuum or a contained gas. the electronic conduction takes place either by means of electrons emitted from a cathode or by ionization of the contained gas. includes phototubes (photoemissive type only), geiger-mueller tubes, traveling wave tubes, cathode ray tubes and microwave tubes (klystron, magnetron, or the like). excludes items whose primary purpose is to produce light energy. also excludes photoelectric cell; and semiconductor device (as modified).