NSN 9340-01-399-3667
Part Details | OBSERVATION WINDOW
9340-01-399-3667 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: 211042121, 1676404330 FIND 70, 167-6404330 FIND 70, 9340-01-399-3667, 01-399-3667, 9340013993667, 013993667
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
93 | NOV 22, 1994 | 01-399-3667 | 16880 ( WINDOW, OBSERVATION ) |
REFERENCE DRAWINGS & PICTURES
CIRCULAR

Cross Reference | NSN 9340-01-399-3667
Part Number | Cage Code | Manufacturer |
---|---|---|
211042121 | 53711 | NAVAL SEA SYSTEMS COMMAND |
167-6404330 FIND 70 | 53711 | NAVAL SEA SYSTEMS COMMAND |
Technical Data | NSN 9340-01-399-3667
Characteristic | Specifications |
---|---|
STYLE DESIGNATOR | CIRCULAR |
OVERALL DIAMETER | 2.995 INCHES MINIMUM AND 2.997 INCHES MAXIMUM |
OVERALL THICKNESS | 0.880 INCHES NOMINAL |
MATERIAL | GLASS |
END ITEM IDENTIFICATION | TRIDENT-JG BULKHEAD DOOR |