NSN 9330-01-004-4560

Part Details | OBSERVATION WINDOW

9330-01-004-4560 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: 137C260H01, 137C260H01, 137C260H01, 9330-01-004-4560, 01-004-4560, 9330010044560, 010044560

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
93JUN 03, 197501-004-456016880 ( WINDOW, OBSERVATION )
REFERENCE DRAWINGS & PICTURES

HALF ROUND

WINDOW,OBSERVATION | 9330-01-004-4560, 010044560
Cross Reference | NSN 9330-01-004-4560
Part Number Cage Code Manufacturer
137C260H0133069INDIANA GLASS CO
137C260H0197942NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV NORTHROP GRUMMAN SYSTEMS
137C260H0121530SPENCER INDUSTRIES INC
Technical Data | NSN 9330-01-004-4560
Characteristic Specifications
STYLE DESIGNATOR HALF ROUND
OVERALL DIAMETER16.295 INCHES MINIMUM AND 16.315 INCHES MAXIMUM
OVERALL THICKNESS0.250 INCHES NOMINAL
MATERIAL PLASTIC
MATERIAL TRANSPARENCY CLEAR
EDGE TYPE BEVELED
PLY QUANTITY1