6150-12-323-9620

5960-14-220-4701 5960142204701 142204701

5510-00-220-4701 5510002204701 002204701

3750-15-220-4701 3750152204701 152204701 PALETTA PER GIARDIN

5960-14-220-4701 5960142204701 142204701 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).

1560-01-220-4701 1560012204701 012204701 is a device of various shapes to be permanently attached to the structure of an aircraft. it is designed to permanently mount and/or support an integral member, or group of members of the airframe in a proper position and bear the stress imposed by the components being supported. it may have mounting provisions, such as slots, holes, and/or attachments to facilitate installation. excludes items which are primarily designed for dampening shock and/or vibration. excludes bracket, angle; bracket, double angle; bracket, shelf; bracket, mounting; bracket (1), structural component, aircraft; and radius block.