NSN 9340-00-261-5709
Part Details | OBSERVATION WINDOW
9340-00-261-5709 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, 8051749037 REV, 805-1749037 REV, 3285756PC12, 65082APC3, 6-5082APC3, 15002APC8, 1-5002APC8, 70233025PCGLS, 702-33025PCGLS, MC139APC2, 70233025PCGLS, 702-33025PCGLS, 4113049, 41-13049, 9340-00-261-5709, 00-261-5709, 9340002615709, 002615709
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 93 | JAN 01, 1963 | 00-261-5709 | 16880 ( WINDOW, OBSERVATION ) |
REFERENCE DRAWINGS & PICTURES
CIRCULAR
Cross Reference | NSN 9340-00-261-5709
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| MILG2697 | 81349 | MILITARY SPECIFICATIONSPROMULGATED BY MILITARY |
| 805-1749037 REV | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| 3285756PC12 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| 6-5082APC3 | 77928 | ROSTAND MFG CO THE |
| 1-5002APC8 | 77928 | ROSTAND MFG CO THE |
| 702-33025PCGLS | 97578 | TIMKEN GEARS & SERVICES INC.DBA PHILADELPHIA GEAR |
| MC139APC2 | 87928 | TORREY ROLLER BUSHING WORKS |
| 702-33025PCGLS | 82402 | TRIUMPH GEAR SYSTEMS, INC.DBA TRIUMPH GEAR SYSTEMS- PARK CITY |
| 41-13049 | 82402 | TRIUMPH GEAR SYSTEMS, INC.DBA TRIUMPH GEAR SYSTEMS- PARK CITY |
Technical Data | NSN 9340-00-261-5709
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | CIRCULAR |
| OVERALL DIAMETER | 12.438 INCHES MINIMUM AND 12.562 INCHES MAXIMUM |
| OVERALL THICKNESS | 0.688 INCHES MINIMUM AND 0.812 INCHES MAXIMUM |
| MATERIAL | GLASS |
| MATERIAL DOCUMENT AND CLASSIFICATION | DD-G-541,TYPE 1,CLASS A FED SPEC SINGLE MATERIAL RESPONSE |
| SURFACE FINISH | POLISHED |
| MATERIAL TRANSPARENCY | CLEAR |
| EDGE TYPE | BEVELED |
| PLY QUANTITY | 1 |
| ENVIRONMENTAL PROTECTION | WEATHER RESISTANT |
| NONDEFINITIVE SPEC/STD DATA | A TYPE |
