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		                        | National Stock Number:
 7025-01-478-9420
 
 Federal Supply Class:
 7025
 
 National Item Identification Number:
 014789420
 
 Description:
 DATA ENTRY UNIT
 
 Detail:
 AN ITEM SPECIFICALLY DESIGNED TO PROVIDE INFORMATION TO A COMPUTER (AS MODIFIED), BUT CANNOT BE ASSIGNED A MORE DEFINITIVE ITEM NAME.  DATA MAY BE ENTERED BY THE SETTING OF TOGGLE, ROTORY, THUMBWHEEL AND/OR PUSHBUTTON SWITCHES.  THE ITEM MAY PROVIDE LIMITED INDICATION FACILITIES SUCH AS LEDS, INDICATOR LIGHTS OR THE LIKE.  SEE ALSO JOYSTICK, DATA ENTRY; KEYBOARD, DATA ENTRY; MOUSE, DATA ENTRY; OPTICAL READER, DATA ENTRY; TOUCHSCREEN, DATA ENTRY; TRACKBALL, DATA ENTRY; AND SCANNER, OPTICAL.
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 Manufacturer Information:
 
 | 16VE957-20 | 81755 | LOCKHEED MARTIN CORPORATION |  | MB025A20 | 0WEC9 | ELBITAMERICA, INC. | 
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 Techincal Specification:
 
 | CRITICALITY CODE JUSTIFICATION | FEAT |  | INCLOSURE TYPE | ENCASED |  | SPECIAL FEATURES | SPECIFIC APPLICATION TO F-16 ACFT | 
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