Part Details | OBSERVATION WINDOW
9340-01-131-8083 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: 55S0137M001, 55S-0137M-001, 50S109M ITEM 5, 50-S-109-M ITEM 5, 50S109M, 50-S-109-M, 9340-01-131-8083, 01-131-8083, 9340011318083, 011318083
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 93 | MAY 16, 1982 | 01-131-8083 | 16880 ( WINDOW, OBSERVATION ) |
REFERENCE DRAWINGS & PICTURES
CIRCULAR
Cross Reference | NSN 9340-01-131-8083
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 55S-0137M-001 | 53553 | AMETEK INCSCHUTTE AND KOERTING DIV |
| 50-S-109-M ITEM 5 | 53553 | AMETEK INCSCHUTTE AND KOERTING DIV |
| 50-S-109-M | 53553 | AMETEK INCSCHUTTE AND KOERTING DIV |
Technical Data | NSN 9340-01-131-8083
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | CIRCULAR |
| OVERALL DIAMETER | 3.906 INCHES NOMINAL |
| OVERALL THICKNESS | 0.500 INCHES NOMINAL |
| MATERIAL | GLASS |
| SURFACE FINISH | FINE FINISHED |
| MATERIAL TRANSPARENCY | CLEAR |
| SPECIAL FEATURES | HEAT STRENGTHENED |