NSN 9340-00-905-1722

Part Details | OBSERVATION WINDOW

9340-00-905-1722 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: 4881913, 488191-3, 9340-00-905-1722, 00-905-1722, 9340009051722, 009051722

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
93JUN 22, 196600-905-172216880 ( WINDOW, OBSERVATION )
REFERENCE DRAWINGS & PICTURES

CIRCULAR

Cross Reference | NSN 9340-00-905-1722
Part Number Cage Code Manufacturer
488191-396214RAYTHEON COMPANYDBA RAYTHEON
Technical Data | NSN 9340-00-905-1722
Characteristic Specifications
STYLE DESIGNATOR CIRCULAR
OVERALL DIAMETER3.035 INCHES MINIMUM AND 3.045 INCHES MAXIMUM
OVERALL THICKNESS0.122 INCHES MINIMUM AND 0.128 INCHES MAXIMUM
MATERIAL GLASS
MATERIAL TRANSPARENCY CLEAR
EDGE TYPE FLAT FINISH
PLY QUANTITY1