NSN 9340-01-501-8597
Part Details | OBSERVATION WINDOW
9340-01-501-8597 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: 6255749651165, 625-5749651-165, 5749651165, 5749651-165, 5749651165, 5749651-165, 9340-01-501-8597, 01-501-8597, 9340015018597, 015018597
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
93 | OCT 18, 2002 | 01-501-8597 | 16880 ( WINDOW, OBSERVATION ) |
REFERENCE DRAWINGS & PICTURES
TRAPEZOID WITH ROUNDED CORNERS

Cross Reference | NSN 9340-01-501-8597
Part Number | Cage Code | Manufacturer |
---|---|---|
625-5749651-165 | 53711 | NAVAL SEA SYSTEMS COMMAND |
5749651-165 | 53711 | NAVAL SEA SYSTEMS COMMAND |
5749651-165 | D9182 | ZF INDUSTRIEANTRIEBE WITTEN GMBH |
Technical Data | NSN 9340-01-501-8597
Characteristic | Specifications |
---|---|
STYLE DESIGNATOR | TRAPEZOID WITH ROUNDED CORNERS |
OVERALL LENGTH | 25.870 INCHES MINIMUM AND 26.010 INCHES MAXIMUM |
OVERALL WIDTH | 17.110 INCHES MINIMUM AND 17.250 INCHES MAXIMUM |
OVERALL THICKNESS | 0.218 INCHES MINIMUM AND 0.281 INCHES MAXIMUM |
FIRST CORNER RADIUS | 0.120 INCHES NOMINAL |
SECOND CORNER RADIUS | 0.120 INCHES NOMINAL |
THIRD CORNER RADIUS | 0.120 INCHES NOMINAL |
FOURTH CORNER RADIUS | 0.120 INCHES NOMINAL |
MATERIAL | GLASS LAMINATE |
MATERIAL TRANSPARENCY | CLEAR |
END ITEM IDENTIFICATION | LCAC DOME DETAILS, OBSERVER; MISC |