2815-21-003-8033

4820-01-412-2101 4820014122101 014122101 is an item of various shapes (usually circular, conical, cylindrical, or rectangular) used to prevent or regulate the flow of liquids or gases through the valve. may include a retainer, screw, holder, and the like.

6150-01-119-4481 6150011194481 011194481 is a definite continuous length of cable, special purpose, electrical, having one or more ends processed or terminated in fittings which provide for connection to other items. excludes items having branches or forks. excludes lead, test and cable and conduit assembly, electrical.

1560-00-825-6512 1560008256512 008256512 is a rigid or flexible item of various shapes attached to a structure for the purpose of providing access for inspection, service, replacement of components and/or adjustments or mounting operations. it is designed to be attached by means of bolt holes, slots, mounting ears, tabs, and the like. to permit access, the mounted cover requires partial or complete removal. it may include an observation window. for items permanently attached by hinges and the like, see door, access (as modified). excludes all covers not specifically designed to provide access for the purposes listed above.

5985-00-779-5697 5985007795697 007795697 is a specific electrical element or set of electrical elements that are connected together to form a fixed arrangement and used as a substitute load for terminating an electrical circuit. a dummy load contains all the essential electrical characteristics necessary to terminate the circuit but does not function in the same manner as the load which it replaces. examples are resistors used to replace antennas, batteries, loudspeakers, or the like. includes single port terminations of twin lead, coaxial and waveguide transmission lines as low power terminations of a section of a transmission system in a specified manner. includes dummy loads when arranged in a group or bank. excludes power absorbers. see also load bank, electrical.

5975-01-195-2884 5975011952884 011952884 is an enclosure generally fabricated of sheet material designed to accommodate (but does not include) electrical/electronic equipment so that the equipment may be operated without removal. it may include wires, cables, terminal boards, connectors, etc., required for equipment operation. for items designed to accommodate equipment mounted on panels, see rack, electrical equipment. see also case (2) (as modified). excludes interconnecting box; interconnecting cabinet; junction box; and terminal box.