National Stock Number: 1010-99-630-7142
Federal Supply Class: 1010
National Item Identification Number: 996307142
Description: LOCK,SIGHT
Detail: A DEVICE USED TO SECURE A SIGHT IN THE UPRIGHT POSITION. A SPRING ALLOWS VERTICAL MOVEMENT TO LOCK THE SIGHT LEAF INTO PLACE WHILE PUSHING DOWN WILL RELEASE IT AND ALLOW THE SIGHT LEAF TO BE LOWERED BACK INTO ITS HORIZONTAL POSITION.
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