National Item Identification Number
01-263-0039
012630039
9340-01-263-0039
9340012630039
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)
Reference Numbers (Part Numbers)
F-7412A-1 PC 26-2 2 1/2 GLASS
F-7412A-1 PIECE
F-7412A-1 PIECE
3,216569
Required Categories
STYLE DESIGNATOR
OVERALL DIAMETER
MATERIAL
MATERIAL TRANSPARENCY
SPECIAL FEA
Required Description
4 CIRCULAR
4.000 INCHES NOMINAL
GLASS
CLEAR
4 5/16 IN. DIA DRILLED HOLES ON