NSN 9340-01-631-9742
Part Details | OBSERVATION WINDOW
9340-01-631-9742 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: 131B63H01, 9340-01-631-9742, 01-631-9742, 9340016319742, 016319742
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
93 | OCT 02, 2014 | 01-631-9742 | 16880 ( WINDOW, OBSERVATION ) |
REFERENCE DRAWINGS & PICTURES
ROUNDED CORNERS

Cross Reference | NSN 9340-01-631-9742
Part Number | Cage Code | Manufacturer |
---|---|---|
131B63H01 | 97942 | NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV NORTHROP GRUMMAN SYSTEMS |
Technical Data | NSN 9340-01-631-9742
Characteristic | Specifications |
---|---|
STYLE DESIGNATOR | ROUNDED CORNERS |
OVERALL LENGTH | 1.075 INCHES NOMINAL |
OVERALL WIDTH | 0.595 INCHES NOMINAL |
OVERALL THICKNESS | 0.006 INCHES NOMINAL |
FIRST CORNER RADIUS | 0.045 INCHES NOMINAL |
SECOND CORNER RADIUS | 0.045 INCHES NOMINAL |
THIRD CORNER RADIUS | 0.045 INCHES NOMINAL |
FOURTH CORNER RADIUS | 0.045 INCHES NOMINAL |
SPECIAL FEATURES | DODGE FLUORGLASS (E65012) |
END ITEM IDENTIFICATION | B-1 ACFT |
PART NAME ASSIGNED BY CONTROLLING AGENCY | WINDOW, BIT COUPLER |