Pressed in counterbored hole and oil level stenciled on glass front
A transparent item of a predetermined size that permits unobstructed and undistorted view of a desired area. It may include a frame, have reference markings, grid lines and may be heat strengthened and/or tinted. It is generally used where safety, security, and/or the restriction of foreign matter are required, such as the visual examination of the inside of pressurized tanks, liquid sights, controlled liquid flow, and inspection of equipment enclosed in a housing. See window (as modified); scale, cathode ray tube; scale, plotting; window, metal; window, wood; and window panel, aircraft.
Classification: Pressed or molded glass articles, wired or not, for building or construction;leaded glass windows etc; formed multicellular or foam glass
NSN 7035-01-307-5366
NSN 5999-01-441-9308
NSN 5975-01-007-0209
NSN 7035-01-434-6134
NSN 5895-00-643-3980
NSN 6650-00-445-1427
NSN 5950-00-376-5415
NSN 5930-00-595-5489
NSN 6645-01-388-7364
NSN 5895-01-096-4635
NSN 5935-00-237-5124
NSN 2925-00-977-9956