NSN 9340-00-540-5121

Part Details | OBSERVATION WINDOW

9340-00-540-5121 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: 195194PC2, 9340-00-540-5121, 00-540-5121, 9340005405121, 005405121

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
93JAN 01, 196300-540-512116880 ( WINDOW, OBSERVATION )
REFERENCE DRAWINGS & PICTURES

ROUNDED CORNERS

Cross Reference | NSN 9340-00-540-5121
Part Number Cage Code Manufacturer
195194PC210001NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT
Technical Data | NSN 9340-00-540-5121
Characteristic Specifications
STYLE DESIGNATOR ROUNDED CORNERS
OVERALL LENGTH13.200 INCHES NOMINAL
OVERALL WIDTH12.820 INCHES NOMINAL
OVERALL THICKNESS0.375 INCHES NOMINAL
FIRST CORNER RADIUS1.350 INCHES NOMINAL
SECOND CORNER RADIUS1.350 INCHES NOMINAL
THIRD CORNER RADIUS1.350 INCHES NOMINAL
FOURTH CORNER RADIUS1.350 INCHES NOMINAL
MATERIAL GLASS
MATERIAL TRANSPARENCY CLEAR
EDGE TYPE HALF ROUND
PLY QUANTITY2
ENVIRONMENTAL PROTECTION ANY ACCEPTABLE