NSN 9330-00-540-6977
Part Details | OBSERVATION WINDOW
9330-00-540-6977 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: 9005656, 9330-00-540-6977, 00-540-6977, 9330005406977, 005406977
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 93 | JAN 01, 1963 | 00-540-6977 | 16880 ( WINDOW, OBSERVATION ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 9330-00-540-6977
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 9005656 | 18876 | U S ARMY AVIATION AND MISSILECOMMAND |
Technical Data | NSN 9330-00-540-6977
| Characteristic | Specifications |
|---|---|
| OVERALL DIAMETER | 10.438 INCHES NOMINAL |
| OVERALL THICKNESS | 0.094 INCHES NOMINAL |
| MATERIAL | PLASTIC |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-P-5425,FINISH A MIL SPEC SINGLE MATERIAL RESPONSE |
| MATERIAL TRANSPARENCY | CLEAR |
| EDGE TYPE | FLAT FINISH |
| ENVIRONMENTAL PROTECTION | ANY ACCEPTABLE |
| SPECIAL FEATURES | 6 HOLES 0.185 IN. DIA COUNTERBORED 0.500 IN. DIA BY 0.031 IN. DEEP,IRREGULARLY SPACED |