NSN 9340-00-273-1824

Part Details | OBSERVATION WINDOW

9340-00-273-1824 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: 257450PC4, 9340-00-273-1824, 00-273-1824, 9340002731824, 002731824

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
93JAN 01, 196300-273-182416880 ( WINDOW, OBSERVATION )
REFERENCE DRAWINGS & PICTURES

CIRCULAR

Cross Reference | NSN 9340-00-273-1824
Part Number Cage Code Manufacturer
257450PC410001NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT
Technical Data | NSN 9340-00-273-1824
Characteristic Specifications
STYLE DESIGNATOR CIRCULAR
OVERALL DIAMETER3.075 INCHES MINIMUM AND 3.105 INCHES MAXIMUM
OVERALL THICKNESS0.173 INCHES MINIMUM AND 0.203 INCHES MAXIMUM
MATERIAL TRANSPARENCY CLEAR
PLY QUANTITY1