National Stock Number:
6940-00-991-1428
Federal Supply Class:
6940
National Item Identification Number:
009911428
Description:
DISK,LIGHT INTERRUPTING
Detail:
A CIRCULAR PLATE SPECIFICALLY DESIGNED TO ROTATE AND PERMIT THE PASSAGE OF LIGHT FROM A SOURCE, BY VIRTUE OF HOLES OR TRANSPARENT SECTIONS CONTAINED THEREIN. EXCLUDES DISK, STROBOSCOPE.
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