NSN 9340-01-564-4844
Part Details | OBSERVATION WINDOW
9340-01-564-4844 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: D627 ITEM 5, B12901TBS, B129-01-TBS, 9340-01-564-4844, 01-564-4844, 9340015644844, 015644844
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
93 | JUN 18, 2008 | 01-564-4844 | 16880 ( WINDOW, OBSERVATION ) |
REFERENCE DRAWINGS & PICTURES
CIRCULAR

Cross Reference | NSN 9340-01-564-4844
Part Number | Cage Code | Manufacturer |
---|---|---|
D627 ITEM 5 | 1Z740 | JOHN G PAPAILIAS CO INCDBA J G PAPAILIAS |
B129-01-TBS | 1Z740 | JOHN G PAPAILIAS CO INCDBA J G PAPAILIAS |
Technical Data | NSN 9340-01-564-4844
Characteristic | Specifications |
---|---|
STYLE DESIGNATOR | CIRCULAR |
OVERALL DIAMETER | 100.0 MILLIMETERS NOMINAL |
OVERALL THICKNESS | 15.0 MILLIMETERS NOMINAL |
MATERIAL | GLASS BOROSILICATE |
SPECIAL FEATURES | INSTALLED ON 1/2 INCH SIGHT FLOW INDICATOR MANUFACTURERS MODEL NUMBER FIF-R/BRZ/NEO |
END ITEM IDENTIFICATION | SIGHT FLOW INDICATOR, D627 |