NSN 9330-00-581-5626

Part Details | OBSERVATION WINDOW

9330-00-581-5626 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: R878C190N, 9330-00-581-5626, 00-581-5626, 9330005815626, 005815626

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
93JAN 01, 196300-581-562616880 ( WINDOW, OBSERVATION )
REFERENCE DRAWINGS & PICTURES

CIRCULAR

Cross Reference | NSN 9330-00-581-5626
Part Number Cage Code Manufacturer
R878C190N32657DORER ENGINEERING INCDBA O J RODGERS COMPANY
Technical Data | NSN 9330-00-581-5626
Characteristic Specifications
STYLE DESIGNATOR CIRCULAR
OVERALL DIAMETER5.750 INCHES NOMINAL
OVERALL THICKNESS0.250 INCHES NOMINAL
MATERIAL GLASS
SURFACE FINISH FINE FINISHED
MATERIAL TRANSPARENCY CLEAR
EDGE TYPE FLAT UNFINISHED
PLY QUANTITY1
HEAT ABSORBING CHARACTERISTIC HIGH LIGHT TRANSMISSION
ENVIRONMENTAL PROTECTION WEATHER RESISTANT
SPECIAL FEATURESFOUR 0.438 IN. DIA MTG HOLES W/90 DEG SPACING ON 2.375 IN. RADIUSONE 0.750 IN. DIA ADJUSTMENT HOLE 0.312 IN. BELOW VERTICAL CENTER
FSC APPLICATION DATAMETEOROLOGICAL INSTRUMENTS AND APPARATUS