NSN 9340-00-171-4544
Part Details | OBSERVATION WINDOW
9340-00-171-4544 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: 99645, 798589, 9340-00-171-4544, 00-171-4544, 9340001714544, 001714544
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 93 | JAN 01, 1963 | 00-171-4544 | 16880 ( WINDOW, OBSERVATION ) |
REFERENCE DRAWINGS & PICTURES
ROUNDED CORNERS
Cross Reference | NSN 9340-00-171-4544
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 99645 | 09017 | EDO |
| 798589 | 10001 | NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT |
Technical Data | NSN 9340-00-171-4544
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | ROUNDED CORNERS |
| OVERALL LENGTH | 2.859 INCHES MINIMUM AND 2.875 INCHES MAXIMUM |
| OVERALL WIDTH | 2.484 INCHES MINIMUM AND 2.500 INCHES MAXIMUM |
| OVERALL THICKNESS | 0.250 INCHES NOMINAL |
| FIRST CORNER RADIUS | 0.094 INCHES NOMINAL |
| SECOND CORNER RADIUS | 0.094 INCHES NOMINAL |
| THIRD CORNER RADIUS | 0.094 INCHES NOMINAL |
| FOURTH CORNER RADIUS | 0.094 INCHES NOMINAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-G-3787,CLASS 1,TYPE 1 MIL SPEC SINGLE MATERIAL RESPONSE |
| SURFACE FINISH | POLISHED |
| MATERIAL TRANSPARENCY | CLEAR |
| PLY QUANTITY | 1 |
