NSN 9340-01-126-8567

Part Details | OBSERVATION WINDOW

9340-01-126-8567 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: 13040137, 13040137, 13040137, 9340-01-126-8567, 01-126-8567, 9340011268567, 011268567

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
93FEB 18, 198201-126-856716880 ( WINDOW, OBSERVATION )
REFERENCE DRAWINGS & PICTURES

CIRCULAR

Cross Reference | NSN 9340-01-126-8567
Part Number Cage Code Manufacturer
1304013766429CVI LASER LLCDBA CVI OPTICAL COMPONENTS
1304013752808DUNLIN MANUFACTURING / SKYPENINDUSTRIES INC
1304013718876U S ARMY AVIATION AND MISSILECOMMAND
Technical Data | NSN 9340-01-126-8567
Characteristic Specifications
STYLE DESIGNATOR CIRCULAR
OVERALL DIAMETER3.390 INCHES MINIMUM AND 3.400 INCHES MAXIMUM
OVERALL THICKNESS0.175 INCHES MINIMUM AND 0.200 INCHES MAXIMUM
MATERIAL GLASS
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-G-174,TY 517-642,CL 1,GR A MIL SPEC SINGLE MATERIAL RESPONSE
SURFACE FINISH POLISHED
MATERIAL TRANSPARENCY CLEAR
TEMP AT MAXIMUM OPERATING PRESSURE360.0 DEG CELSIUS