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).
What are the manufacturers of nsn 2040010187932? |
Does this nsn 2040010187932 have a shelf life? No. This NSN does not have an applicable shelf life. |
What is the formal definition of nsn 2040010187932 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). |
Does nsn 2040010187932 contain any precious metals? No precious metal content. |
Does nsn 2040010187932 contain any hazardous materials? No MSDS. No hazardous material. |
What is the ESD classification of nsn 2040010187932? No known electrostatic discharge. |
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