6 inch window for 2 inch wall. Material is wire glass.
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 6320-00-445-1187
NSN 5905-00-286-8564
NSN 5915-00-190-5214
NSN 5910-00-073-3737
NSN 6110-01-485-0276
NSN 6620-01-252-1240
NSN 5935-01-524-3621
NSN 5835-00-155-1379
NSN 6645-00-454-0930
NSN 5945-01-416-9259
NSN 6240-01-411-5630
NSN 6610-00-620-4857