NSN 9340-01-337-6474

Part Details | OBSERVATION WINDOW

9340-01-337-6474 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: 13088, PT395045, PT-395-045, 9340-01-337-6474, 01-337-6474, 9340013376474, 013376474

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
93APR 19, 199101-337-647416880 ( WINDOW, OBSERVATION )
REFERENCE DRAWINGS & PICTURES

CIRCULAR

Cross Reference | NSN 9340-01-337-6474
Part Number Cage Code Manufacturer
1308832332JOHNSTON BOILER COMPANY
PT-395-04532332JOHNSTON BOILER COMPANY
Technical Data | NSN 9340-01-337-6474
Characteristic Specifications
STYLE DESIGNATOR CIRCULAR
OVERALL DIAMETER2.125 INCHES NOMINAL
OVERALL THICKNESS0.187 INCHES NOMINAL
MATERIAL GLASS
MATERIAL TRANSPARENCY CLEAR
END ITEM IDENTIFICATIONJOHNSTON BOILER ONBOARD 378 FT WMEC COAST GUARD VESSELS