NSN 9340-00-255-9423

Part Details | OBSERVATION WINDOW


9340-00-255-9423 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: 183693PC4, 9340-00-255-9423, 00-255-9423, 9340002559423, 002559423

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
93JAN 01, 196300-255-942316880 ( WINDOW, OBSERVATION )
REFERENCE DRAWINGS & PICTURES

ROUNDED CORNERS


Cross Reference | NSN 9340-00-255-9423
Part Number Cage Code Manufacturer
183693PC410001NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT

Technical Data | NSN 9340-00-255-9423
Characteristic Specifications
STYLE DESIGNATOR ROUNDED CORNERS
OVERALL LENGTH8.860 INCHES MINIMUM AND 8.890 INCHES MAXIMUM
OVERALL WIDTH8.260 INCHES MINIMUM AND 8.290 INCHES MAXIMUM
OVERALL THICKNESS0.220 INCHES MINIMUM AND 0.280 INCHES MAXIMUM
FIRST CORNER RADIUS2.195 INCHES NOMINAL
SECOND CORNER RADIUS2.195 INCHES NOMINAL
THIRD CORNER RADIUS2.195 INCHES NOMINAL
FOURTH CORNER RADIUS2.195 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-G-3787,CLASS 1,TYPE 1 MIL SPEC SINGLE MATERIAL RESPONSE
SURFACE FINISH POLISHED
MATERIAL TRANSPARENCY CLEAR
EDGE TYPE BEVELED