Features
Includes quality control certificate of conformance.
Specifications
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Diameter:
2.250 inches
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Thickness:
0.375 inches
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Reflective Backing Material:
Aluminized
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Federal Supply Class (fsc):
Optical instruments, test equipment, components and accessories
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National Stock Number (nsn):
6650-01-386-6278
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Special Features:
Material-pyrex or equivalant ; surface-polished with scratch and dig of 80-50