National Item Identification Number
00-165-1633
001651633
9340-00-165-1633
9340001651633
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)
97484
Reference Numbers (Part Numbers)
S185
Required Categories
STYLE DESIGNATOR
OVERALL THICKNESS
MATERIAL
TEMP AT MAXIMUM OPERATING PRESSUR
Required Description
4 CIRCULAR
0.312 INCHES NOMINAL
GLASS SODA-LIME
NOT RATED
NOT RATED
MINERAL