Features
Glass optical material.
Crossline.
Includes quality control certificate of conformance.
Specifications
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Diameter:
26.5 millimeters
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Scale Calibration:
64 milimeters
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Graduations/markings:
Vertical hairline
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Style Designator:
Crossline
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Supplementary Features:
Material optical glass per jan-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):
6650-00-382-1533