NSN 9340-01-416-8420

Part Details | OBSERVATION WINDOW

9340-01-416-8420 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: 711363, 9340-01-416-8420, 01-416-8420, 9340014168420, 014168420

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
93JUL 26, 199501-416-842016880 ( WINDOW, OBSERVATION )
REFERENCE DRAWINGS & PICTURES

CHAMFERED CORNERS

Cross Reference | NSN 9340-01-416-8420
Part Number Cage Code Manufacturer
71136399167HAMILTON SUNDSTRAND CORPORATION
Technical Data | NSN 9340-01-416-8420
Characteristic Specifications
STYLE DESIGNATOR CHAMFERED CORNERS
OVERALL LENGTH4.022 INCHES MINIMUM AND 4.052 INCHES MAXIMUM
OVERALL WIDTH0.658 INCHES MINIMUM AND 0.678 INCHES MAXIMUM
OVERALL THICKNESS0.131 INCHES MINIMUM AND 0.146 INCHES MAXIMUM
MATERIAL GLASS BOROSILICATE
SURFACE FINISH POLISHED
MATERIAL TRANSPARENCY CLEAR
FEATURES PROVIDED TEMPERED
SPECIAL FEATURESSURFACES (EXCLUDING EDGES) MUST BE POLISHED TO 50 MICRONS; BOROSILICATE GLASS: CORNING PYREX 7740 OR SCHOTT TEMPAX.
END ITEM IDENTIFICATIONF14-B/D