A tubular shaped item designed to maintain a predetermined distance between optical elements, such as lenses, reticles, and the like. The bore may be straight, tapered or counterbored, and may have annular serrations to converge or diverge light rays. The surfaces, which mate with the optics, are usually chamfered, concave, and/or have a specified finish designation in the range of 1 to 125 microinches arithmetical average (aa). See also spacer, sleeve and cell, optical element.
NSN: 6650-01-279-9139
What are the manufacturers of nsn 6650012799139?
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Does this nsn 6650012799139 have a shelf life? No. This NSN does not have an applicable shelf life. |
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What is the formal definition of nsn 6650012799139 A tubular shaped item designed to maintain a predetermined distance between optical elements, such as lenses, reticles, and the like. the bore may be straight, tapered or counterbored, and may have annular serrations to converge or diverge light rays. the surfaces, which mate with the optics, are usually chamfered, concave, and/or have a specified finish designation in the range of 1 to 125 microinches arithmetical average (aa). see also spacer, sleeve and cell, optical element. |
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Does nsn 6650012799139 contain any precious metals? Precious metal content is unknown. |
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Does nsn 6650012799139 contain any hazardous materials? No MSDS. No hazardous material. |
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What is the ESD classification of nsn 6650012799139? No known electrostatic discharge. |
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