Features
Glass material.
Includes quality control certificate of conformance.
Specifications
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Diameter:
2.195 inches
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End Application:
H-1 helicopter
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Axial Thickness:
0.075 inches
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Single Lens Style:
Plano-concave
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Material:
Glass
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Federal Supply Class (fsc):
Optical instruments, test equipment, components and accessories
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National Stock Number (nsn):
6650-01-339-5256
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Special Features:
3 reflecting glass surfaces along top edge; bottom and top surfaces painted with white enamel