NSN 9340-01-252-6604
Part Details | OBSERVATION WINDOW
9340-01-252-6604 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: 263370201 PC 18, 2633-702-01 PC 18, 262170203 PIECE 18, 2621-702-03 PIECE 18, 8016640825 PC 18, 801-6640825 PC 18, 9340-01-252-6604, 01-252-6604, 9340012526604, 012526604
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 93 | APR 05, 1987 | 01-252-6604 | 16880 ( WINDOW, OBSERVATION ) |
REFERENCE DRAWINGS & PICTURES
CIRCULAR
Cross Reference | NSN 9340-01-252-6604
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 2633-702-01 PC 18 | 96169 | ELECTRIC BOAT CORPORATION |
| 2621-702-03 PIECE 18 | 96169 | ELECTRIC BOAT CORPORATION |
| 801-6640825 PC 18 | 53711 | NAVAL SEA SYSTEMS COMMAND |
Technical Data | NSN 9340-01-252-6604
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | CIRCULAR |
| OVERALL DIAMETER | 2.123 INCHES NOMINAL |
| OVERALL THICKNESS | 1.250 INCHES NOMINAL |
| MATERIAL | GLASS |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-G-2697 MIL SPEC SINGLE MATERIAL RESPONSE |
| SURFACE FINISH | POLISHED |
