NSN 9340-00-958-0259
Part Details | OBSERVATION WINDOW
9340-00-958-0259 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: 4557450, 1720B997, 1720B PC997, 4557450, 1720B997, 1720B997, 1720B-997, 9340-00-958-0259, 00-958-0259, 9340009580259, 009580259
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 93 | JAN 01, 1962 | 00-958-0259 | 16880 ( WINDOW, OBSERVATION ) |
REFERENCE DRAWINGS & PICTURES
SQUARE CORNERS
Cross Reference | NSN 9340-00-958-0259
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 4557450 | 05073 | BABCOCK & WILCOX COMPANY, THE |
| 1720B997 | 05073 | BABCOCK & WILCOX COMPANY, THE |
| 1720B PC997 | 58529 | THE BABCOCK & WILCOX COMPANYDIV B&W SERVICE COMPANY |
| 4557450 | 58529 | THE BABCOCK & WILCOX COMPANYDIV B&W SERVICE COMPANY |
| 1720B997 | 58529 | THE BABCOCK & WILCOX COMPANYDIV B&W SERVICE COMPANY |
| 1720B-997 | D9182 | ZF INDUSTRIEANTRIEBE WITTEN GMBH |
Technical Data | NSN 9340-00-958-0259
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | SQUARE CORNERS |
| OVERALL LENGTH | 4.438 INCHES NOMINAL |
| OVERALL WIDTH | 3.188 INCHES NOMINAL |
| OVERALL THICKNESS | 0.125 INCHES NOMINAL |
| MATERIAL | GLASS |
| SURFACE FINISH | POLISHED |
| MATERIAL TRANSPARENCY | CLEAR |
| PLY QUANTITY | 1 |
| ENVIRONMENTAL PROTECTION | WEATHER RESISTANT |