| 
                            
                                |  |  
                                |   |  
		                        | National Stock Number:
 5355-00-828-4995
 
 Federal Supply Class:
 5355
 
 National Item Identification Number:
 008284995
 
 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.
 |  
		                        | 
 Manufacturer Information:
 
 | B3144 | 03538 | LOCKHEED MARTIN CORPORATION |  | B3144 | 54497 | MARTIN MARIETTA TECHNOLOGIES INC SUB OF MARTIN MARIETTA CORP AERO AND NAVAL SYSTEMS | 
 |  
					            | 
 Techincal Specification:
 
 | LENGTH | 3.690 INCHES NOMINAL |  | MATERIAL THICKNESS | 0.220 INCHES NOMINAL |  | MATERIAL | GLASS PLATE |  | STYLE DESIGNATOR | RECTANGULAR W/RADIUS CORNERS |  | WIDTH | 1.690 INCHES NOMINAL | 
 |  |