NSN 9340-00-482-8638

Part Details | OBSERVATION WINDOW

9340-00-482-8638 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.

Alternate Parts: 164B7556P1, 2500049, 9340-00-482-8638, 00-482-8638, 9340004828638, 004828638

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
93FEB 01, 197100-482-863816880 ( WINDOW, OBSERVATION )
REFERENCE DRAWINGS & PICTURES

ROUNDED CORNERS

Cross Reference | NSN 9340-00-482-8638
Part Number Cage Code Manufacturer
164B7556P189954BAE SYSTEMS CONTROLS INC.
250004911536OPTICAL COATING LABORATORY, LLCDBA OCLI
Technical Data | NSN 9340-00-482-8638
Characteristic Specifications
STYLE DESIGNATOR ROUNDED CORNERS
OVERALL LENGTH0.970 INCHES MINIMUM AND 0.990 INCHES MAXIMUM
OVERALL WIDTH0.560 INCHES MINIMUM AND 0.580 INCHES MAXIMUM
OVERALL THICKNESS0.043 INCHES MINIMUM AND 0.053 INCHES MAXIMUM
FIRST CORNER RADIUS0.110 INCHES MINIMUM AND 0.140 INCHES MAXIMUM
SECOND CORNER RADIUS0.110 INCHES MINIMUM AND 0.140 INCHES MAXIMUM
THIRD CORNER RADIUS0.110 INCHES MINIMUM AND 0.140 INCHES MAXIMUM
FOURTH CORNER RADIUS0.110 INCHES MINIMUM AND 0.140 INCHES MAXIMUM
MATERIAL GLASS
SURFACE FINISH POLISHED
MATERIAL TRANSPARENCY CLEAR
ENVIRONMENTAL PROTECTION ANY ACCEPTABLE