An optical instrument designed to displace the line of sight in a vertical plane when eye level vision may not be practical or possible, as in intrenchments, tanks, submarines, and the like. the raised line of vision is obtained by the use of mirrors or prisms within the item, permitting a line of vision on a plane other than that of the observer. it may have a single or dual optical system(s).
NSN: 1240-01-517-1144
What are the manufacturers of nsn 1240015171144?
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Does this nsn 1240015171144 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 1240015171144 An optical instrument designed to displace the line of sight in a vertical plane when eye level vision may not be practical or possible, as in intrenchments, tanks, submarines, and the like. the raised line of vision is obtained by the use of mirrors or prisms within the item, permitting a line of vision on a plane other than that of the observer. it may have a single or dual optical system(s). |
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Does nsn 1240015171144 contain any precious metals? No precious metal content. |
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Does nsn 1240015171144 contain any hazardous materials? No MSDS. No hazardous material. |
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What is the ESD classification of nsn 1240015171144? No known electrostatic discharge. |
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