NSN 9330-01-021-4684
Part Details | OBSERVATION WINDOW
9330-01-021-4684 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: 204309721, 204-30972-1, 9330-01-021-4684, 01-021-4684, 9330010214684, 010214684
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 93 | MAY 17, 1976 | 01-021-4684 | 16880 ( WINDOW, OBSERVATION ) |
REFERENCE DRAWINGS & PICTURES
CIRCULAR
Cross Reference | NSN 9330-01-021-4684
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 204-30972-1 | 81205 | THE BOEING COMPANYDBA BOEING |
Technical Data | NSN 9330-01-021-4684
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | CIRCULAR |
| OVERALL DIAMETER | 5.900 INCHES NOMINAL |
| OVERALL THICKNESS | 0.270 INCHES MINIMUM AND 0.330 INCHES MAXIMUM |
| MATERIAL | GLASS |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-G-25871,TYPE 2,CLASS A MIL SPEC SINGLE MATERIAL RESPONSE |
| WIRE MESH PATTERN | SQUARE |
| EDGE TYPE | BEVELED |
| PLY QUANTITY | 3 |
| INSULATING AIR SPACE MATERIAL ARRANGEMENT | PLASTIC TO GLASS |
| FEATURES PROVIDED | FRAME |