NSN 9340-01-270-3288
Part Details | OBSERVATION WINDOW
9340-01-270-3288 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: 1884069 ITEM 39, 1857870, PL1891975 ITEM 6, 9340-01-270-3288, 01-270-3288, 9340012703288, 012703288
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
93 | JAN 04, 1988 | 01-270-3288 | 16880 ( WINDOW, OBSERVATION ) |
REFERENCE DRAWINGS & PICTURES
ROUNDED CORNERS

Cross Reference | NSN 9340-01-270-3288
Part Number | Cage Code | Manufacturer |
---|---|---|
1884069 ITEM 39 | 03956 | NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV NAVIGATION AND MARITIME SYSTEMS |
1857870 | 03956 | NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV NAVIGATION AND MARITIME SYSTEMS |
PL1891975 ITEM 6 | 03956 | NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV NAVIGATION AND MARITIME SYSTEMS |
Technical Data | NSN 9340-01-270-3288
Characteristic | Specifications |
---|---|
STYLE DESIGNATOR | ROUNDED CORNERS |
OVERALL LENGTH | 3.859 INCHES NOMINAL |
OVERALL WIDTH | 1.438 INCHES NOMINAL |
OVERALL THICKNESS | 0.199 INCHES NOMINAL |
FIRST CORNER RADIUS | 0.156 INCHES NOMINAL |
SECOND CORNER RADIUS | 0.156 INCHES NOMINAL |
THIRD CORNER RADIUS | 0.156 INCHES NOMINAL |
FOURTH CORNER RADIUS | 0.156 INCHES NOMINAL |
MATERIAL | GLASS |
MATERIAL TRANSPARENCY | CLEAR |
EDGE TYPE | BEVELED |
SPECIAL FEATURES | CORNERS 0.020 IN. X 45 DEG |