NSN 9340-01-230-5254
Part Details | OBSERVATION WINDOW
9340-01-230-5254 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: 7015008431 ASSEMBLY 99, 701-5008431 ASSEMBLY 99, 9340-01-230-5254, 01-230-5254, 9340012305254, 012305254
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
93 | APR 15, 1986 | 01-230-5254 | 16880 ( WINDOW, OBSERVATION ) |
REFERENCE DRAWINGS & PICTURES
CIRCULAR

Cross Reference | NSN 9340-01-230-5254
Part Number | Cage Code | Manufacturer |
---|---|---|
701-5008431 ASSEMBLY 99 | 53711 | NAVAL SEA SYSTEMS COMMAND |
Technical Data | NSN 9340-01-230-5254
Characteristic | Specifications |
---|---|
STYLE DESIGNATOR | CIRCULAR |
OVERALL DIAMETER | 4.740 INCHES MINIMUM AND 4.750 INCHES MAXIMUM |
OVERALL THICKNESS | 0.750 INCHES NOMINAL |
MATERIAL | GLASS LAMINATE |
MATERIAL DOCUMENT AND CLASSIFICATION | MIL-G-2697A MIL SPEC SINGLE MATERIAL RESPONSE |
MATERIAL TRANSPARENCY | CLEAR |
EDGE TYPE | BEVELED |
PLY QUANTITY | 1 |