NSN 9330-00-138-5858
Part Details | OBSERVATION WINDOW
9330-00-138-5858 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: 2678477, 141529, 9330-00-138-5858, 00-138-5858, 9330001385858, 001385858
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 93 | AUG 09, 1971 | 00-138-5858 | 16880 ( WINDOW, OBSERVATION ) |
REFERENCE DRAWINGS & PICTURES
ROUNDED CORNERS
Cross Reference | NSN 9330-00-138-5858
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 2678477 | 10001 | NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT |
| 141529 | 21877 | NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV NAVAL AND MARINE SYSTEMS |
Technical Data | NSN 9330-00-138-5858
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | ROUNDED CORNERS |
| OVERALL LENGTH | 3.719 INCHES MINIMUM AND 3.750 INCHES MAXIMUM |
| OVERALL WIDTH | 1.719 INCHES MINIMUM AND 1.750 INCHES MAXIMUM |
| OVERALL THICKNESS | 0.125 INCHES NOMINAL |
| FIRST CORNER RADIUS | 0.047 INCHES MINIMUM AND 0.063 INCHES MAXIMUM |
| SECOND CORNER RADIUS | 0.047 INCHES MINIMUM AND 0.063 INCHES MAXIMUM |
| THIRD CORNER RADIUS | 0.047 INCHES MINIMUM AND 0.063 INCHES MAXIMUM |
| FOURTH CORNER RADIUS | 0.047 INCHES MINIMUM AND 0.063 INCHES MAXIMUM |
| MATERIAL | PLASTIC |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-P-5425 MIL SPEC SINGLE MATERIAL RESPONSE |
| SURFACE FINISH | FINE FINISHED |
| MATERIAL TRANSPARENCY | CLEAR |
| EDGE TYPE | FLAT FINISH |
| PLY QUANTITY | 1 |
| MINIMUM TENSILE STRENGTH | 8000 POUNDS PER SQUARE INCH |
| ENVIRONMENTAL PROTECTION | HIGH TEMPERATURE RESISTANT AND WEATHER RESISTANT |
| SPECIAL FEATURES | FOUR 0.140 IN. DIA MTG HOLES SPACED ON 1.375 IN. BY 3.375 IN. MTG CENTERS |
