National Item Identification Number
01-487-8815
014878815
9340-01-487-8815
9340014878815
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)
72256
ERNST FLOW INDUSTRIES
116 MAIN STREET
FARMINGDALE
NJ
07727
732-938-5641
D9182
Reference Numbers (Part Numbers)
1 3/4 X 3/8 E - 4X4
1222
Required Categories
STYLE DESIGNATOR
OVERALL DIAMETER
OVERALL THICKNESS
MATERIAL
MATERIAL TRANSP
Required Description
4 CIRCULAR
1.750 INCHES NOMINAL
0.375 INCHES NOMINAL
GLASS SAFETY
CLEAR
E 4