Part Details | OBSERVATION WINDOW
9340-00-234-5146 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: 4109481, 410948-1, 4209541, 420954-1, 9340-00-234-5146, 00-234-5146, 9340002345146, 002345146
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 93 | MAY 28, 1973 | 00-234-5146 | 16880 ( WINDOW, OBSERVATION ) |
REFERENCE DRAWINGS & PICTURES
ROUNDED CORNERS
Cross Reference | NSN 9340-00-234-5146
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 410948-1 | 80020 | NAVAL AIR WARFARE CENTER AIRCRAFTDIVISION CODE 4.8.8.0.0.B BLDG 148-2 |
| 420954-1 | D9182 | ZF INDUSTRIEANTRIEBE WITTEN GMBH |
Technical Data | NSN 9340-00-234-5146
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | ROUNDED CORNERS |
| OVERALL LENGTH | 2.953 INCHES MINIMUM AND 2.969 INCHES MAXIMUM |
| OVERALL WIDTH | 0.906 INCHES MINIMUM AND 0.922 INCHES MAXIMUM |
| OVERALL THICKNESS | 0.109 INCHES MINIMUM AND 0.125 INCHES MAXIMUM |
| FIRST CORNER RADIUS | 0.062 INCHES NOMINAL |
| SECOND CORNER RADIUS | 0.062 INCHES NOMINAL |
| THIRD CORNER RADIUS | 0.062 INCHES NOMINAL |
| FOURTH CORNER RADIUS | 0.062 INCHES NOMINAL |
| MATERIAL | GLASS |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-G-174,CLASS 1,GRADE A,FORM PLATES MIL SPEC SINGLE MATERIAL RESPONSE |
| SURFACE FINISH | POLISHED |
| MATERIAL TRANSPARENCY | CLEAR |
| EDGE TYPE | BEVELED |
| PLY QUANTITY | 1 |
| ENVIRONMENTAL PROTECTION | ANY ACCEPTABLE |