Part Details | OBSERVATION WINDOW
9340-00-276-9499 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: 8577564PC10, 8577-564PC10, 377385REVBPC15, 3773-85REVBPC15, 2632066X1PC301, 2632-066X1PC301, MILG2697, 5875451515729P, 587-545-1515729P, 57545011442937REVBPC15, 575-4501-1442937REVBPC15, 57145011303285REVAPC24, 571-4501-1303285REVAPC24, 57145011303263REVAPC32, 571-4501-1303263REVAPC32, 3167333PC34, 3008902REVBPC15, C2, 1JH1487PC34, 1JD1420PC15, MILG2697, MIL-G-2697, 9340-00-276-9499, 00-276-9499, 9340002769499, 002769499
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 93 | JAN 01, 1963 | 00-276-9499 | 16880 ( WINDOW, OBSERVATION ) |
REFERENCE DRAWINGS & PICTURES
CIRCULAR
Cross Reference | NSN 9340-00-276-9499
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 8577-564PC10 | 96169 | ELECTRIC BOAT CORPORATION |
| 3773-85REVBPC15 | 96169 | ELECTRIC BOAT CORPORATION |
| 2632-066X1PC301 | 96169 | ELECTRIC BOAT CORPORATION |
| MILG2697 | 81349 | MILITARY SPECIFICATIONSPROMULGATED BY MILITARY |
| 587-545-1515729P | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| 575-4501-1442937REVBPC15 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| 571-4501-1303285REVAPC24 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| 571-4501-1303263REVAPC32 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| 3167333PC34 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| 3008902REVBPC15 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| C2 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| 1JH1487PC34 | 79500 | WESTINGHOUSE ELECTRIC CORP |
| 1JD1420PC15 | 79500 | WESTINGHOUSE ELECTRIC CORP |
| MIL-G-2697 | D9182 | ZF INDUSTRIEANTRIEBE WITTEN GMBH |
Technical Data | NSN 9340-00-276-9499
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | CIRCULAR |
| OVERALL DIAMETER | 2.250 INCHES NOMINAL |
| OVERALL THICKNESS | 0.250 INCHES NOMINAL |
| MATERIAL | GLASS |
| MATERIAL DOCUMENT AND CLASSIFICATION | DD-G-451 FED SPEC SINGLE MATERIAL RESPONSE |
| SURFACE FINISH | POLISHED |
| MATERIAL TRANSPARENCY | CLEAR |
| SPECIAL MARKINGS | HEAT TREATED |