5640-37-515-8861 INSULATION BLOCK,TH 4520-37-515-8863 HEATER,SPACE,ELECTR

National Stock Number:
1240-37-515-8862

Federal Supply Class:
1240

National Item Identification Number:
375158862

Description:
WINDOW,OPTICAL INST

Detail:
A COLOR FREE ITEM OF TRANSPARENT OR TRANSLUCENT MATERIAL, USUALLY OPTICAL GLASS, HAVING SPECIFIC LIGHT DISPERSIVE AND REFRACTIVE PROPERTIES. THIS ITEM MUST HAVE TWO PLANE-PARALLEL SURFACES AND IS DESIGNED FOR USE IN AN OPTICAL INSTRUMENT TO PROVIDE A BARRIER TO FOREIGN MATTER AND/OR PERMIT LIGHT TRANSMISSION IN OR TO THE OPTICAL SYSTEM.


Manufacturer Information:
Q554081247369FHANWHA SYSTEMS CO.,LTD.


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