NSN 9340-00-031-8494

Part Details | OBSERVATION WINDOW


9340-00-031-8494 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: 600963, 9340-00-031-8494, 00-031-8494, 9340000318494, 000318494

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
93JAN 01, 196300-031-849416880 ( WINDOW, OBSERVATION )
REFERENCE DRAWINGS & PICTURES

CIRCULAR


Cross Reference | NSN 9340-00-031-8494
Part Number Cage Code Manufacturer
60096313799H & E VENTURE, LLC

Technical Data | NSN 9340-00-031-8494
Characteristic Specifications
STYLE DESIGNATOR CIRCULAR
OVERALL DIAMETER2.750 INCHES NOMINAL
OVERALL THICKNESS0.110 INCHES MINIMUM AND 0.126 INCHES MAXIMUM
MATERIAL GLASS
SURFACE FINISH POLISHED
MATERIAL TRANSPARENCY CLEAR
EDGE TYPE BEVELED
PLY QUANTITY1
SPECIAL FEATURESDIAMETER TO BE GROUND EQUIDISTANCE ON EACH SIDE OF CENTER LINE TO WIDTH OF 1.415 IN. MIN,1.425 IN. MAX AND BEVELED ON ALL EDGES T 0.012 IN. MIN,0.028 IN. MAX
CRITICALITY CODE JUSTIFICATIONFEAT