Part Details | OBSERVATION WINDOW
4470-01-057-7280 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: 56299800, 56-29-9800, 56266616, 56-26-6616, 56106616, 56-10-6616, 263370201PC13, 2633-702-01PC13, 2632500X11PC206, 2632-500X11PC206, 2632500X11 REV Y, 2632-500X11 REV Y, 2632500X11 IT 206, 2632-500X11 IT 206, 8016640825PC13, 801-6640825PC13, 8452445110ITEM206, 845-2445110ITEM206, 2532500X11 REV Y, 2532-500X11 REV Y, 4470-01-057-7280, 01-057-7280, 4470010577280, 010577280
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 44 | MAR 18, 1978 | 01-057-7280 | 16880 ( WINDOW, OBSERVATION ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4470-01-057-7280
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 56-29-9800 | 96169 | ELECTRIC BOAT CORPORATION |
| 56-26-6616 | 96169 | ELECTRIC BOAT CORPORATION |
| 56-10-6616 | 96169 | ELECTRIC BOAT CORPORATION |
| 2633-702-01PC13 | 96169 | ELECTRIC BOAT CORPORATION |
| 2632-500X11PC206 | 96169 | ELECTRIC BOAT CORPORATION |
| 2632-500X11 REV Y | 96169 | ELECTRIC BOAT CORPORATION |
| 2632-500X11 IT 206 | 96169 | ELECTRIC BOAT CORPORATION |
| 801-6640825PC13 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| 845-2445110ITEM206 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| 2532-500X11 REV Y | 90699 | UNIMASCO INC |
Technical Data | NSN 4470-01-057-7280
| Characteristic | Specifications |
|---|---|
| REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | MATERIAL WILL BE IN ACCORDANCE WITH NAVICP MECH; ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS. |
| CRITICALITY CODE JUSTIFICATION | ZZZY |