NSN 9340-01-369-1853
Part Details | OBSERVATION WINDOW
9340-01-369-1853 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: 40A111551, 40A11155-1, 9340-01-369-1853, 01-369-1853, 9340013691853, 013691853
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 93 | DEC 17, 1992 | 01-369-1853 | 16880 ( WINDOW, OBSERVATION ) |
REFERENCE DRAWINGS & PICTURES
OVAL
Cross Reference | NSN 9340-01-369-1853
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 40A11155-1 | 14170 | HUGHES MISSILE SYSTEMS COSAN DIEGO |
Technical Data | NSN 9340-01-369-1853
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | OVAL |
| OVERALL LENGTH | 0.830 INCHES NOMINAL |
| OVERALL WIDTH | 0.450 INCHES NOMINAL |
| OVERALL THICKNESS | 0.186 INCHES NOMINAL |
| MATERIAL | QUARTZ |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-Q-47057,TYPE 1 MIL SPEC SINGLE MATERIAL RESPONSE |
| MATERIAL TRANSPARENCY | CLEAR |
| EDGE TYPE | FLAT FINISH |
| SPECIAL FEATURES | OPERATIONAL CRITICAL ITEM PER GENERAL DYNAMICS SPECIFICATION 40A08960-66 AND HARDNESS CRITICAL ITEMS PER GENERAL DYNAMICS SPECIFICATION 40A08958-60 |
| CRITICALITY CODE JUSTIFICATION | FEAT |
