National Stock Number: 5210-66-139-3472
Federal Supply Class: 5210
National Item Identification Number: 661393472
Description: LEVEL,CYLINDRICAL,C
Detail: A PRECISION INSTRUMENT USED TO DETERMINE A HORIZONTAL PLANE IN ALL DIRECTIONS ON ONE SETTING. IT IS CENTRALLY LOCATED IN RELATION TO THE PERIPHERY OF THE TOP OF THE ITEM, FOR CENTERING THE BUBBLE. THE ITEM MAY BE MOUNTED TO A CYLINDER.
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