NSN 9340-00-641-3988 1188472, 00-641-3988, 006413988
Product Details | OBSERVATION WINDOW
9340-00-641-3988 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.20293300029Plastics Fabricated Materials93400026Glass Fabricated Materials
Part Alternates: 1188472, 9340-00-641-3988, 00-641-3988, 9340006413988, 006413988
Nonmetallic Fabricated Materials | Glass Fabricated Materials
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 93 | 01 JAN 1963 | 00-641-3988 | 16880 ( WINDOW, OBSERVATION ) |
Drawings & Photos | NSN 9340-00-641-3988
Cross Reference | NSN 9340-00-641-3988
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 1188472 | 10001 | NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT |
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Technical Data | NSN 9340-00-641-3988
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | 4 CIRCULAR |
| OVERALL DIAMETER | 4.919 INCHES MINIMUM AND 5.031 INCHES MAXIMUM |
| OVERALL THICKNESS | 0.245 INCHES MINIMUM AND 0.266 INCHES MAXIMUM |
| MATERIAL | GLASS |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-G-3787,CLASS 2 MIL SPEC SINGLE MATERIAL RESPONSE |
| SPECIAL FEATURES | PART OF STABLE ELEMENT,MK16 MOD 0.1 |
Restrictions/Controls & Freight Information | NSN 9340-00-641-3988
| Category | Code | Description |
|---|---|---|
| Hazardous Material Indicator Code | N | There is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials |
| Demilitarization Code: | A | Non-Munitions List Item/ Non-Strategic List Item - Demilitarization not required. |
| Precious Metals Indicator Code: | A | Item does not contain precious metal |
| Criticality Code: | X | The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. |
| Category | Code | Description |
|---|---|---|
| No Freight Information | ||