National Stock Number:
6625-01-205-4757
Federal Supply Class:
6625
National Item Identification Number:
012054757
Description:
DISK,STROBOSCOPE
Detail:
A CIRCULAR PLATE HAVING CONCENTRIC RINGS, EACH WITH A DIFFERENT NUMBER OF DARK SEGMENTS, CLOSED SECTORS, OR HOLES. WHEN THE CIRCULAR PLATE IS PLACED ON A ROTATING SHAFT AND ILLUMINATED WITH A KNOWN FREQUENCY FROM A FLASHING DISCHARGE TUBE, IT WILL INDICATE THE INSTANTANEOUS SPEED OF THE ROTATING OBJECT.
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