NSN 9340-00-527-6261

Part Details | OBSERVATION WINDOW

9340-00-527-6261 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: MILG2697, 49J3478, 49J347-8, 49J347, 49J3478, 49J347-8, 49J347, 9340-00-527-6261, 00-527-6261, 9340005276261, 005276261

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
93JAN 01, 196300-527-626116880 ( WINDOW, OBSERVATION )
REFERENCE DRAWINGS & PICTURES

CIRCULAR

Cross Reference | NSN 9340-00-527-6261
Part Number Cage Code Manufacturer
MILG269781349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
49J347-879500WESTINGHOUSE ELECTRIC CORP
49J34779500WESTINGHOUSE ELECTRIC CORP
49J347-811660WESTINGHOUSE ELECTRIC CORPCONTROL BUSINESS UNIT
49J34711660WESTINGHOUSE ELECTRIC CORPCONTROL BUSINESS UNIT
Technical Data | NSN 9340-00-527-6261
Characteristic Specifications
STYLE DESIGNATOR CIRCULAR
OVERALL DIAMETER1.500 INCHES NOMINAL
OVERALL THICKNESS0.250 INCHES NOMINAL
MATERIAL GLASS
MATERIAL DOCUMENT AND CLASSIFICATIONDD-G-451,TYPE 1 FED SPEC SINGLE MATERIAL RESPONSE
SURFACE FINISH POLISHED
MATERIAL TRANSPARENCY CLEAR
EDGE TYPE FLAT FINISH
PLY QUANTITY1
NONDEFINITIVE SPEC/STD DATAA TYPE