Optical bench assembly .
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).
Glass, optical, mil-g-174, class 1, grade c, type 523-586 material, glass, optical, mil-g-174, class 1, grade c, type 523-586 iii material
2.300 inches diameter, 0.125 inches thickness, ground surface finish, glass, optical, mil-g-174, grade d, type 517-645 material
Radar set group application design, 23.938 inches body length, 17.938 inches body width, eight washers, eight eyelets, four on each side mounting configuration
Radar set group application design, 23.938 inches body length, 17.938 inches body width, eight washers, eight eyelets, four on each side mounting configuration
Radar set group application design, 23.938 inches body length, 17.938 inches body width, eight washers, eight eyelets, four on each side mounting configuration
NSN 5836-01-213-2991
NSN 5805-01-459-9550
NSN 7520-00-243-9310
NSN 5841-01-151-9686
NSN 7520-01-191-0968
NSN 7050-01-441-9444
NSN 5836-01-357-0645
NSN 7021-01-394-4329
NSN 7450-01-089-9325
NSN 5826-00-884-2934
NSN 5810-01-250-2736
NSN 5810-00-201-7555
Last modified 04/27/2024