NSN 9340-00-417-0540

Part Details | OBSERVATION WINDOW

9340-00-417-0540 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: 13222E2570 PC 35, 145451095542, 145-4510955-42, 9340-00-417-0540, 00-417-0540, 9340004170540, 004170540

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
93JAN 28, 197200-417-054016880 ( WINDOW, OBSERVATION )
REFERENCE DRAWINGS & PICTURES

ROUNDED CORNERS

Cross Reference | NSN 9340-00-417-0540
Part Number Cage Code Manufacturer
13222E2570 PC 3597403CECOM LR CENTER
145-4510955-4280064NAVAL SHIP SYSTEMS COMMAND
Technical Data | NSN 9340-00-417-0540
Characteristic Specifications
STYLE DESIGNATOR ROUNDED CORNERS
OVERALL LENGTH20.250 INCHES NOMINAL
OVERALL WIDTH9.500 INCHES NOMINAL
OVERALL THICKNESS0.250 INCHES NOMINAL
FIRST CORNER RADIUS1.750 INCHES NOMINAL
SECOND CORNER RADIUS1.750 INCHES NOMINAL
THIRD CORNER RADIUS1.750 INCHES NOMINAL
FOURTH CORNER RADIUS1.750 INCHES NOMINAL
MATERIAL GLASS SAFETY
MATERIAL TRANSPARENCY CLEAR