4140-01-209-5439

4140-01-209-5439 is a Centrifugal Fan that does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. This item is considered a low risk when released from the control of the Department of Defense. The item may still be subject to the requirements of the Export Administration Regulations (EAR) and the Code of Federal Regulations (CFR). This item is not suspected to be hazardous. This item does not contain a precious metal. This item is an input/output and storage device used to control and transfer information to and from a CPU. Ths input device is used for transferring data and instructions into a CPU. The output device is used to transfer results of processing by the CPU onto printed forms, punched cards and/or magnetic media. Input/output devices combine the above functions in the same device. This item may also include a data transmission terminal, batch terminal or display terminal which is specifically designed or modified to be used in conjunction with digital, analog or hybrid CPUs; the item may include modems when thay are integral to the terminal; it may also be a storage device in which data can be inserted, retained and retrieved for later use.