NSN 9340-00-261-5712

Part Details | OBSERVATION WINDOW

9340-00-261-5712 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: MILG2697TYPEA, 9340-00-261-5712, 00-261-5712, 9340002615712, 002615712

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
93JAN 01, 196300-261-571216880 ( WINDOW, OBSERVATION )
REFERENCE DRAWINGS & PICTURES

CIRCULAR

Cross Reference | NSN 9340-00-261-5712
Part Number Cage Code Manufacturer
MILG2697TYPEA81349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
Technical Data | NSN 9340-00-261-5712
Characteristic Specifications
STYLE DESIGNATOR CIRCULAR
OVERALL DIAMETER16.438 INCHES MINIMUM AND 16.562 INCHES MAXIMUM
OVERALL THICKNESS0.688 INCHES MINIMUM AND 0.812 INCHES MAXIMUM
MATERIAL GLASS
MATERIAL DOCUMENT AND CLASSIFICATIONDD-G-541,TYPE 1,CLASS A FED SPEC SINGLE MATERIAL RESPONSE
SURFACE FINISH POLISHED
MATERIAL TRANSPARENCY CLEAR
EDGE TYPE BEVELED
PLY QUANTITY1
ENVIRONMENTAL PROTECTION WEATHER RESISTANT
NONDEFINITIVE SPEC/STD DATAA TYPE