Part Details | OBSERVATION WINDOW
9330-01-274-4769 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: BH27474, 9330-01-274-4769, 01-274-4769, 9330012744769, 012744769
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 93 | MAR 09, 1988 | 01-274-4769 | 16880 ( WINDOW, OBSERVATION ) |
REFERENCE DRAWINGS & PICTURES
CHAMFERED CORNERS
Cross Reference | NSN 9330-01-274-4769
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| BH27474 | 98869 | HOWELL INSTRUMENTS, INC. |
Technical Data | NSN 9330-01-274-4769
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | CHAMFERED CORNERS |
| OVERALL LENGTH | 9.160 INCHES NOMINAL |
| OVERALL WIDTH | 1.690 INCHES NOMINAL |
| OVERALL THICKNESS | 0.125 INCHES MINIMUM AND 0.150 INCHES MAXIMUM |
| MATERIAL | PLASTIC ACRYLIC |
| MATERIAL TRANSPARENCY | TRANSLUCENT |
| EDGE TYPE | BEVELED |
| PLY QUANTITY | 4 |
| COLOR | RED |
| SPECIAL FEATURES | ONE LAYER CLEAR ACRYLIC,TWO LAYERS MONEL WIRE,ONE LAYER POLARIZED RED ACRYLIC; 14 0.156 IN. DIA HOLES SPACED EQUALLY; CORNERS 0.12 IN. X 45 DEG 4 PLACES |