National Item Identification Number
01-195-2550
011952550
9340-01-195-2550
9340011952550
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)
03033
77777
KELSO GWENDOLYN L
3731 39TH ST NW
WASHINGTON
DC
20016
202-364-2431
82577
Reference Numbers (Part Numbers)
3797206
3797206
3797206
Required Categories
STYLE DESIGNATOR
OVERALL DIAMETER
OVERALL THICKNESS
MATERIAL
MATERIAL DOCUME
Required Description
4 CIRCULAR
4.500 INCHES NOMINAL
0.395 INCHES MINIMUM AND
0.400 INCHES MAXIMUM