1st and 2nd corner radii 1.890 in., remaining corners sq
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 7035-00-585-2113
NSN 6320-00-070-4544
NSN 5965-01-299-8690
NSN 5905-01-333-9680
NSN 6650-00-515-6002
NSN 5960-00-717-7844
NSN 6620-01-397-4131
NSN 6150-01-024-0318
NSN 2925-01-026-1000
NSN 5990-00-399-2454
NSN 5999-00-678-4328
NSN 4140-01-480-4319