NSN 9340-01-059-0450
Part Details | OBSERVATION WINDOW
9340-01-059-0450 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: MILG2697, MIL-G-2697, 46296C153, 46296C153, 9340-01-059-0450, 01-059-0450, 9340010590450, 010590450
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 93 | APR 06, 1978 | 01-059-0450 | 16880 ( WINDOW, OBSERVATION ) |
REFERENCE DRAWINGS & PICTURES
CIRCULAR
Cross Reference | NSN 9340-01-059-0450
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| MIL-G-2697 | 81349 | MILITARY SPECIFICATIONSPROMULGATED BY MILITARY |
| 46296C153 | 97578 | TIMKEN GEARS & SERVICES INC.DBA PHILADELPHIA GEAR |
| 46296C153 | 82402 | TRIUMPH GEAR SYSTEMS, INC.DBA TRIUMPH GEAR SYSTEMS- PARK CITY |
Technical Data | NSN 9340-01-059-0450
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | CIRCULAR |
| OVERALL DIAMETER | 1.910 INCHES NOMINAL |
| OVERALL THICKNESS | 0.250 INCHES NOMINAL |
| MATERIAL | GLASS PLATE |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-G-2697,TYPE A MIL SPEC SINGLE MATERIAL RESPONSE |
| SURFACE FINISH | POLISHED |
| MATERIAL TRANSPARENCY | CLEAR |
| EDGE TYPE | BEVELED |
| PLY QUANTITY | 1 |
| HEAT ABSORBING CHARACTERISTIC | HIGH LIGHT TRANSMISSION |
| SPECIAL FEATURES | 0.030 IN. BY 45 DEG CHAMFER BOTH EDGES |
| NONDEFINITIVE SPEC/STD DATA | A TYPE |
| REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | AS DIFFERENTIATED BY MATERIAL |