NSN 9340-01-143-1844

Part Details | OBSERVATION WINDOW

9340-01-143-1844 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: 74A3247392003, 74A324739-2003, 10150503, 74A3247392003, 74A324739-2003, 9340-01-143-1844, 01-143-1844, 9340011431844, 011431844

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
93NOV 28, 198201-143-184416880 ( WINDOW, OBSERVATION )
REFERENCE DRAWINGS & PICTURES

CIRCULAR

Cross Reference | NSN 9340-01-143-1844
Part Number Cage Code Manufacturer
74A324739-200376301BOEING COMPANY, THEDBA BOEING
10150503A486GNIMIKKEISTOKESKUS NCB FINLAND
74A324739-200376823NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV NORTHROP GRUMMAN AEROSPACE
Technical Data | NSN 9340-01-143-1844
Characteristic Specifications
STYLE DESIGNATOR CIRCULAR
OVERALL DIAMETER2.680 INCHES NOMINAL
OVERALL THICKNESS0.150 INCHES NOMINAL
MATERIAL PLASTIC METHYL METHACRYLATE
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-P-8184,FINISH A MIL SPEC SINGLE MATERIAL RESPONSE
SURFACE FINISH POLISHED
MATERIAL TRANSPARENCY CLEAR
FSC APPLICATION DATACOVER,ACCESS