M374/M374A submarine periscope system end item identification.
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 5815-01-386-3176
NSN 5820-01-023-9601
NSN 1430-01-398-0437
NSN 6605-00-816-1892
NSN 5815-01-544-3440
NSN 7450-01-384-2027
NSN 5965-00-320-7821
NSN 6110-00-010-4545
NSN 5995-01-495-6314
NSN 5831-01-103-2950
NSN 6675-01-014-7198
NSN 5975-00-816-6119
Last modified 04/30/2024