NSN 9340-00-641-2051
Part Details | OBSERVATION WINDOW
9340-00-641-2051 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: 426532REVAPC10, 4265-32REVAPC10, 396518REVAPC10, 3965-18REVAPC10, 376548REVAPC10, 3765-48REVAPC10, 367830REVAPC5, 3678-30REVAPC5, 366551REVAPC10, 3665-51REVAPC10, 336517ALT1PCJ3, 3365-17ALT1PCJ3, 296570ALT2PCJ3, 2965-70ALT2PCJ3, 57648011504842REVAPC10, 576-4801-1504842REVAPC10, 57548011442874REVAPC10, 575-4801-1442874REVAPC10, 57189001444405REVAPC5, 571-8900-1444405REVAPC5, 57148011302665REVAPC10, 571-4801-1302665REVAPC10, 5644801936621ALT2PCJ3, 564-4801-936621ALT2PCJ3, 31948011188544PCJ3, 319-4801-1188544PCJ3, T148011286277REVAPC10, T1-4801-1286277REVAPC10, 9340-00-641-2051, 00-641-2051, 9340006412051, 006412051
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 93 | JAN 01, 1963 | 00-641-2051 | 16880 ( WINDOW, OBSERVATION ) |
REFERENCE DRAWINGS & PICTURES
CIRCULAR
Cross Reference | NSN 9340-00-641-2051
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 4265-32REVAPC10 | 96169 | ELECTRIC BOAT CORPORATION |
| 3965-18REVAPC10 | 96169 | ELECTRIC BOAT CORPORATION |
| 3765-48REVAPC10 | 96169 | ELECTRIC BOAT CORPORATION |
| 3678-30REVAPC5 | 96169 | ELECTRIC BOAT CORPORATION |
| 3665-51REVAPC10 | 96169 | ELECTRIC BOAT CORPORATION |
| 3365-17ALT1PCJ3 | 96169 | ELECTRIC BOAT CORPORATION |
| 2965-70ALT2PCJ3 | 96169 | ELECTRIC BOAT CORPORATION |
| 576-4801-1504842REVAPC10 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| 575-4801-1442874REVAPC10 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| 571-8900-1444405REVAPC5 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| 571-4801-1302665REVAPC10 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| 564-4801-936621ALT2PCJ3 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| 319-4801-1188544PCJ3 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| T1-4801-1286277REVAPC10 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
Technical Data | NSN 9340-00-641-2051
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | CIRCULAR |
| OVERALL DIAMETER | 1.875 INCHES NOMINAL |
| OVERALL THICKNESS | 0.125 INCHES NOMINAL |
| MATERIAL | GLASS |
| MATERIAL TRANSPARENCY | CLEAR |
