Part Details | OBSERVATION WINDOW
9340-00-417-0540 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: 13222E2570 PC 35, 145451095542, 145-4510955-42, 9340-00-417-0540, 00-417-0540, 9340004170540, 004170540
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 93 | JAN 28, 1972 | 00-417-0540 | 16880 ( WINDOW, OBSERVATION ) |
REFERENCE DRAWINGS & PICTURES
ROUNDED CORNERS
Cross Reference | NSN 9340-00-417-0540
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 13222E2570 PC 35 | 97403 | CECOM LR CENTER |
| 145-4510955-42 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
Technical Data | NSN 9340-00-417-0540
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | ROUNDED CORNERS |
| OVERALL LENGTH | 20.250 INCHES NOMINAL |
| OVERALL WIDTH | 9.500 INCHES NOMINAL |
| OVERALL THICKNESS | 0.250 INCHES NOMINAL |
| FIRST CORNER RADIUS | 1.750 INCHES NOMINAL |
| SECOND CORNER RADIUS | 1.750 INCHES NOMINAL |
| THIRD CORNER RADIUS | 1.750 INCHES NOMINAL |
| FOURTH CORNER RADIUS | 1.750 INCHES NOMINAL |
| MATERIAL | GLASS SAFETY |
| MATERIAL TRANSPARENCY | CLEAR |