| 
                            
                                |  |  
                                |   |  
		                        | National Stock Number:
 1220-00-670-2971
 
 Federal Supply Class:
 1220
 
 National Item Identification Number:
 006702971
 
 Description:
 PLOTTING BOARD,FLASH RANGING,FIR
 
 Detail:
 AN ITEM USED TO DETERMINE THE LOCATIONS OF ENEMY GUNS BY PLOTTING THE AZIMUTH OF THE FLASH OR SMOKE, AS REPORTED FROM TWO OR MORE OBSERVATION POSTS. IT MAY ALSO BE USED TO DETERMINE THE CENTER OF IMPACT OF FRIENDLY FIRE.
 |  
		                        | 
 Manufacturer Information:
 
 | 6702971 | 19200 | US ARMY ARDEC RDECOM | 
 |  
					            |  |  |