NSN 9330-01-063-5931

Part Details | OBSERVATION WINDOW

9330-01-063-5931 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: 8517540, 851-7540, 633805416, 633-8054-16, 8517540, 851-7540, MILP5425, MIL-P-5425, 4928517540, 492-851-7540, 9330-01-063-5931, 01-063-5931, 9330010635931, 010635931

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
93AUG 09, 197801-063-593116880 ( WINDOW, OBSERVATION )
REFERENCE DRAWINGS & PICTURES

CIRCULAR

Cross Reference | NSN 9330-01-063-5931
Part Number Cage Code Manufacturer
851-754009647AQUA-CHEM INC.
633-8054-1609647AQUA-CHEM INC.
851-75400EXU3AQUA-CHEM, INC.
MIL-P-542581349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
492-851-754055683WHEELER BROS., INC.
Technical Data | NSN 9330-01-063-5931
Characteristic Specifications
STYLE DESIGNATOR CIRCULAR
OVERALL DIAMETER4.000 INCHES NOMINAL
OVERALL THICKNESS0.750 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-P-5425,FINISH A MIL SPEC SINGLE MATERIAL RESPONSE
SURFACE FINISH FINE FINISHED
MATERIAL TRANSPARENCY CLEAR
EDGE TYPE FLAT FINISH
HEAT ABSORBING CHARACTERISTIC HIGH LIGHT TRANSMISSION
MINIMUM TENSILE STRENGTH8000 POUNDS PER SQUARE INCH
ENVIRONMENTAL PROTECTION HIGH TEMPERATURE RESISTANT AND WEATHER RESISTANT
SPECIAL FEATURESPROTECTIVE COVERING MATERIAL ON BOTH SIDES
NONDEFINITIVE SPEC/STD DATAA FINISH