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		                        | National Stock Number:
 5355-00-721-8312
 
 Federal Supply Class:
 5355
 
 National Item Identification Number:
 007218312
 
 Description:
 WINDOW,DIAL
 
 Detail:
 A PIECE OF TRANSPARENT MATERIAL SPECIFICALLY DESIGNED TO BE PLACED DIRECTLY IN FRONT OF A DIAL OR SCALE TO PROTECT IT FROM FOREIGN MATTER. IT IS CUT TO SIZE AND MAY INCLUDE A FRAME. IT MAY HAVE AN INDEX LINE OR OTHER MARKING. SEE ALSO WINDOW, OBSERVATION; AND DIAL, SCALE.
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 Manufacturer Information:
 
 | 9061816 | 18876 | U S ARMY AVIATION AND MISSILE COMMAND | 
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 Techincal Specification:
 
 | ATTACHMENT METHOD | CENTER HOLE |  | COLOR | YELLOW |  | LENGTH | 5.375 INCHES NOMINAL |  | MATERIAL THICKNESS | 0.062 INCHES NOMINAL |  | MATERIAL | PLASTIC ACRYLIC |  | STYLE DESIGNATOR | RECTANGULAR W/CHAMFERED CORNERS |  | WIDTH | 4.500 INCHES NOMINAL | 
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