NSN 9340-00-585-2549

Part Details | OBSERVATION WINDOW

9340-00-585-2549 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: 1828055, 9340-00-585-2549, 00-585-2549, 9340005852549, 005852549

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
93JAN 01, 196300-585-254916880 ( WINDOW, OBSERVATION )
REFERENCE DRAWINGS & PICTURES

SQUARE CORNERS

Cross Reference | NSN 9340-00-585-2549
Part Number Cage Code Manufacturer
182805510001NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT
Technical Data | NSN 9340-00-585-2549
Characteristic Specifications
STYLE DESIGNATOR SQUARE CORNERS
OVERALL LENGTH3.850 INCHES MINIMUM AND 3.890 INCHES MAXIMUM
OVERALL WIDTH3.780 INCHES MINIMUM AND 3.830 INCHES MAXIMUM
OVERALL THICKNESS0.250 INCHES NOMINAL
MATERIAL GLASS
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-G-174,CLASS 1,GRADE B,FORM PLATES MIL SPEC SINGLE MATERIAL RESPONSE
SURFACE FINISH POLISHED
MATERIAL TRANSPARENCY CLEAR
PLY QUANTITY1
ENVIRONMENTAL PROTECTION WEATHER RESISTANT