NSN 9330-00-571-4720

Part Details | OBSERVATION WINDOW

9330-00-571-4720 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: A13852, A13852, 9330-00-571-4720, 00-571-4720, 9330005714720, 005714720

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
93JAN 01, 196100-571-472016880 ( WINDOW, OBSERVATION )
REFERENCE DRAWINGS & PICTURES

SQUARE CORNERS

WINDOW,OBSERVATION | 9330-00-571-4720, 005714720
Cross Reference | NSN 9330-00-571-4720
Part Number Cage Code Manufacturer
A1385209JB5L3 TECHNOLOGIES, INC.
A1385228199L3 TECHNOLOGIES, INC.DBA L3 HENSCHEL
Technical Data | NSN 9330-00-571-4720
Characteristic Specifications
STYLE DESIGNATOR SQUARE CORNERS
OVERALL LENGTH21.675 INCHES NOMINAL
OVERALL WIDTH12.875 INCHES NOMINAL
OVERALL THICKNESS0.250 INCHES NOMINAL
MATERIAL PLASTIC
SURFACE FINISH FINE FINISHED
MATERIAL TRANSPARENCY CLEAR
PLY QUANTITY1
ENVIRONMENTAL PROTECTION WEATHER RESISTANT