National Item Identification Number
01-433-1133
014331133
9340-01-433-1133
9340014331133
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)
20145
INTERNATIONAL DRYER CORP
831 S 1ST ST
LOUISVILLE
KY
40203
502-587-1292
Reference Numbers (Part Numbers)
MD-00335-0
Required Categories
STYLE DESIGNATOR
OVERALL DIAMETER
OVERALL THICKNESS
MATERIAL
MATERIAL TRANSP
Required Description
4 CIRCULAR
20.000 INCHES NOMINAL
0.250 INCHES NOMINAL
GLASS
CLEAR
NOT RATED