Part Details | OBSERVATION WINDOW
9330-01-497-5766 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: H6772401851, H677-2401-851, 5697067771851, 569-7067771-851, 9330-01-497-5766, 01-497-5766, 9330014975766, 014975766
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
93 | MAY 24, 2002 | 01-497-5766 | 16880 ( WINDOW, OBSERVATION ) |
REFERENCE DRAWINGS & PICTURES
SQUARE CORNERS

Cross Reference | NSN 9330-01-497-5766
Part Number | Cage Code | Manufacturer |
---|---|---|
H677-2401-851 | 96169 | ELECTRIC BOAT CORPORATION |
569-7067771-851 | 53711 | NAVAL SEA SYSTEMS COMMAND |
Technical Data | NSN 9330-01-497-5766
Characteristic | Specifications |
---|---|
STYLE DESIGNATOR | SQUARE CORNERS |
OVERALL LENGTH | 16.400 INCHES NOMINAL |
OVERALL WIDTH | 14.280 INCHES NOMINAL |
OVERALL THICKNESS | 0.125 INCHES NOMINAL |
MATERIAL | PLASTIC |
MATERIAL TRANSPARENCY | CLEAR |
SPECIAL FEATURES | HOLES ARE DRILLED THROUGH AROUND THE PERIMETER; 6 X 0.258-0.261 INCH DIAMETER, 0.220 FROM THE TOP AND BOTTOM EDGES, 1.830, 7.830 AND 13.830 INCHES FROM THE LEFT EDGE; 3 X 0.258-0.261 DIAMETER, 0.374 INCH FROM RIGHT EDGE, 1.140, 7.140 AND 13.140 UP FROM BOTTOM EDGE; 5 X 0.125 DIA, 0.200 FROM LEFT EDGE, 1.140, 4.140, 7.140, 10.140 AND 13.140 UP FROM BOTTOM EDGE |
END ITEM IDENTIFICATION | LOS ANGELES CLASS SSN (688); VALVE ANL |