Part Details | OBSERVATION WINDOW
9340-00-473-4474 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: 5013475PCT4, 5013-475PCT4, 4786204723814PCH4, 478-6204-723814PCH4, 475620468698PCT4, 475-6204-68698PCT4, 4256204723225PCH4, 425-6204-723225PCH4, 4196204724215PCH4, 419-6204-724215PCH4, 3134200441285PC5, 313-4200-441285PC5, 21242133PC5, 212-42-133PC5, 21242118PC90, 212-42-118PC90, 21242019PC90, 212-42-019PC90, 5646204937709PC38, 564-6204-937709PC38, 4846204722104PCH4, 484-6204-722104PCH4, 6522419PCH4, 6522-419PCH4, 6385484PCH4, 6385-484PCH4, 6385478PCH4, 6385-478PCH4, 6385425PCH4, 6385-425PCH4, D29857PC539, D2-9857PC539, D28137PC5, D2-8137PC5, D28118PC90, D2-8118PC90, D28101PC5, D2-8101PC5, 9340-00-473-4474, 00-473-4474, 9340004734474, 004734474
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 93 | JAN 01, 1963 | 00-473-4474 | 16880 ( WINDOW, OBSERVATION ) |
REFERENCE DRAWINGS & PICTURES
CIRCULAR
Cross Reference | NSN 9340-00-473-4474
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 5013-475PCT4 | 96169 | ELECTRIC BOAT CORPORATION |
| 478-6204-723814PCH4 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| 475-6204-68698PCT4 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| 425-6204-723225PCH4 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| 419-6204-724215PCH4 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| 313-4200-441285PC5 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| 212-42-133PC5 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| 212-42-118PC90 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| 212-42-019PC90 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| 564-6204-937709PC38 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| 484-6204-722104PCH4 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| 6522-419PCH4 | 81316 | PORTSMOUTH NAVAL SHIPYARD |
| 6385-484PCH4 | 81316 | PORTSMOUTH NAVAL SHIPYARD |
| 6385-478PCH4 | 81316 | PORTSMOUTH NAVAL SHIPYARD |
| 6385-425PCH4 | 81316 | PORTSMOUTH NAVAL SHIPYARD |
| D2-9857PC539 | 73057 | USM CORPSUB OF EMHART INDUSTRIES INC |
| D2-8137PC5 | 73057 | USM CORPSUB OF EMHART INDUSTRIES INC |
| D2-8118PC90 | 73057 | USM CORPSUB OF EMHART INDUSTRIES INC |
| D2-8101PC5 | 73057 | USM CORPSUB OF EMHART INDUSTRIES INC |
Technical Data | NSN 9340-00-473-4474
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | CIRCULAR |
| OVERALL DIAMETER | 2.344 INCHES MINIMUM AND 2.375 INCHES MAXIMUM |
| OVERALL THICKNESS | 0.250 INCHES NOMINAL |
| MATERIAL | GLASS |
| MATERIAL TRANSPARENCY | CLEAR |
| EDGE TYPE | FLAT FINISH |
| ENVIRONMENTAL PROTECTION | ANY ACCEPTABLE |