NSN 9340-00-401-1857
Part Details | OBSERVATION WINDOW
9340-00-401-1857 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: 216323257, 216-32325-7, 21632325, 216-32325, 9340-00-401-1857, 00-401-1857, 9340004011857, 004011857
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 93 | NOV 19, 1969 | 00-401-1857 | 16880 ( WINDOW, OBSERVATION ) |
REFERENCE DRAWINGS & PICTURES
SQUARE CORNERS
Cross Reference | NSN 9340-00-401-1857
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 216-32325-7 | 80378 | TRIUMPH AEROSTRUCTURES, LLCDBA TRIUMPH AEROSTRUCTURES - VOUGHT |
| 216-32325 | 80378 | TRIUMPH AEROSTRUCTURES, LLCDBA TRIUMPH AEROSTRUCTURES - VOUGHT |
Technical Data | NSN 9340-00-401-1857
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | SQUARE CORNERS |
| OVERALL LENGTH | 4.600 INCHES NOMINAL |
| OVERALL WIDTH | 6.470 INCHES MINIMUM AND 6.530 INCHES MAXIMUM |
| OVERALL THICKNESS | 0.080 INCHES NOMINAL |
| MATERIAL | PLASTIC |
| MATERIAL TRANSPARENCY | CLEAR |
| EDGE TYPE | FLAT FINISH |
| PLY QUANTITY | 1 |
| SPECIAL FEATURES | CONCAVE CONTOUR SURFACEWITH 1.750 IN. RADIUS AND ONE HUNDRED AND FORTY DEGREE CURVE |
