Features
Glass optical material.
Crossline.
Includes quality control certificate of conformance.
Specifications
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Diameter:
Between 1.9970 inches and 1.9990 inches
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Length:
Between 0.115 inches and 0.130 inches
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End Application:
5855-00-999-4243 starlight scope
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Axial Thickness:
Between 0.115 inches and 0.130 inches
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Rim Finish:
Polished
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Graduations/markings:
Cross line
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Style Designator:
Crossline
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Supplementary Features:
Material optical glass per mil-g-174
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Federal Supply Class (fsc):
Optical instruments, test equipment, components and accessories
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National Stock Number (nsn):
6650-00-937-2177
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Special Features:
Borosilicate crown