NSN 9340-01-139-3393
Part Details | OBSERVATION WINDOW
9340-01-139-3393 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: 639AS2813, 639AS2813, 10145339, 9340-01-139-3393, 01-139-3393, 9340011393393, 011393393
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 93 | SEP 29, 1982 | 01-139-3393 | 16880 ( WINDOW, OBSERVATION ) |
REFERENCE DRAWINGS & PICTURES
CIRCULAR
Cross Reference | NSN 9340-01-139-3393
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 639AS2813 | 10001 | NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT |
| 639AS2813 | 30003 | NAVAL AIR SYSTEMS COMMAND MANAGEDORIGINAL DESIGN ACTIVITY NOT |
| 10145339 | A486G | NIMIKKEISTOKESKUS NCB FINLAND |
Technical Data | NSN 9340-01-139-3393
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | CIRCULAR |
| OVERALL DIAMETER | 0.950 INCHES MINIMUM AND 0.980 INCHES MAXIMUM |
| OVERALL THICKNESS | 0.085 INCHES MINIMUM AND 0.101 INCHES MAXIMUM |
| MATERIAL | GLASS |
| MATERIAL DOCUMENT AND CLASSIFICATION | DD-G-451 TY2 CL1 FED SPEC SINGLE MATERIAL RESPONSE |
| MATERIAL TRANSPARENCY | CLEAR |
| SPECIAL FEATURES | SINGLE STRENGTH |