NSN 2540-00-107-1231
Part Details | OBSERVATION WINDOW
2540-00-107-1231 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: 115981672, 11598167-2, 2540-00-107-1231, 00-107-1231, 2540001071231, 001071231
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 25 | JUL 24, 1968 | 00-107-1231 | 16880 ( WINDOW, OBSERVATION ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 2540-00-107-1231
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 11598167-2 | 19207 | U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM |
Technical Data | NSN 2540-00-107-1231
| Characteristic | Specifications |
|---|---|
| OVERALL LENGTH | 18.625 INCHES NOMINAL |
| OVERALL WIDTH | 14.656 INCHES NOMINAL |
| OVERALL THICKNESS | 0.100 INCHES NOMINAL |
| FIRST CORNER RADIUS | 1.250 INCHES NOMINAL |
| SECOND CORNER RADIUS | 1.250 INCHES NOMINAL |
| THIRD CORNER RADIUS | 1.250 INCHES NOMINAL |
| FOURTH CORNER RADIUS | 1.250 INCHES NOMINAL |
| MATERIAL | PLASTIC |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-P-5425 MIL SPEC SINGLE MATERIAL RESPONSE |
| SURFACE FINISH | FINE FINISHED |
| MATERIAL TRANSPARENCY | CLEAR |
| PLY QUANTITY | 1 |