National Item Identification Number
00-121-6330
001216330
9340-00-121-6330
9340001216330
National Stock Number
Item Name
WINDOW,OBSERVATION
Federal Supply Class
9340
Description
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.
Commercial and Government Entity Code (Supplier Data)
07187
Reference Numbers (Part Numbers)
1718708
Required Categories
MATERIAL
HEAT ABSORBING CHARACTERISTIC
TEMP AT MAXIMUM OPERATING PRESSURE
MAX
Required Description
GLASS CROWN
HIGH LIGHT TRANSMISSION
NOT RATED
NOT RATED
NOT RATED
NOT RATED