NSN 9340-01-386-9001
Part Details | OBSERVATION WINDOW
9340-01-386-9001 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: 386B490H04, 386B490004, 386B490H04, 1669C11FN10, 9340-01-386-9001, 01-386-9001, 9340013869001, 013869001
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
93 | FEB 18, 1994 | 01-386-9001 | 16880 ( WINDOW, OBSERVATION ) |
REFERENCE DRAWINGS & PICTURES
CIRCULAR

Cross Reference | NSN 9340-01-386-9001
Part Number | Cage Code | Manufacturer |
---|---|---|
386B490H04 | 055V9 | NORTHROP GRUMMAN SYSTEMS CORPORATION |
386B490004 | 90099 | NORTHROP GRUMMAN SYSTEMS CORPORATIONDBA NORTHROP GRUMMAN MARINE SYSTEMS |
386B490H04 | 90099 | NORTHROP GRUMMAN SYSTEMS CORPORATIONDBA NORTHROP GRUMMAN MARINE SYSTEMS |
1669C11FN10 | 90099 | NORTHROP GRUMMAN SYSTEMS CORPORATIONDBA NORTHROP GRUMMAN MARINE SYSTEMS |
Technical Data | NSN 9340-01-386-9001
Characteristic | Specifications |
---|---|
STYLE DESIGNATOR | CIRCULAR |
OVERALL DIAMETER | 1.940 INCHES NOMINAL |
OVERALL THICKNESS | 0.250 INCHES NOMINAL |
MATERIAL | GLASS |
MATERIAL TRANSPARENCY | CLEAR |