NSN 9340-00-851-3914

Part Details | OBSERVATION WINDOW

9340-00-851-3914 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: 8215908, 8215908, 9340-00-851-3914, 00-851-3914, 9340008513914, 008513914

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
93JAN 01, 196300-851-391416880 ( WINDOW, OBSERVATION )
REFERENCE DRAWINGS & PICTURES

CIRCULAR

Cross Reference | NSN 9340-00-851-3914
Part Number Cage Code Manufacturer
821590810512APPLIED PRECISION OPTICS INC
821590819200US ARMY ARDEC RDECOM
Technical Data | NSN 9340-00-851-3914
Characteristic Specifications
STYLE DESIGNATOR CIRCULAR
OVERALL DIAMETER0.682 INCHES MINIMUM AND 0.687 INCHES MAXIMUM
OVERALL THICKNESS0.190 INCHES MINIMUM AND 0.200 INCHES MAXIMUM
MATERIAL GLASS SODA-LIME
SURFACE FINISH POLISHED
MATERIAL TRANSPARENCY CLEAR
PLY QUANTITY1
CRITICALITY CODE JUSTIFICATIONADAV
FSC APPLICATION DATATELESCOPE,PANORAMIC