Product Details | OBSERVATION WINDOW

9340-00-990-7252 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.20293300029Plastics Fabricated Materials93400026Glass Fabricated Materials

Part Alternates: 8619815, 9340-00-990-7252, 00-990-7252, 9340009907252, 009907252

Nonmetallic Fabricated Materials | Glass Fabricated Materials

Supply Group (FSG) NSN Assign. NIIN
93 01 JAN 1963 00-990-7252

Drawings & Photos | NSN 9340-00-990-7252


Cross Reference | NSN 9340-00-990-7252

Part Number Cage Code Manufacturer
8619815 19200 US ARMY ARDEC RDECOM

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Technical Data | NSN 9340-00-990-7252

Characteristic Specifications
STYLE DESIGNATOR 3 CHAMFERED CORNERS
OVERALL LENGTH 3.220 INCHES MINIMUM AND 3.235 INCHES MAXIMUM
OVERALL WIDTH 8.845 INCHES MINIMUM AND 8.860 INCHES MAXIMUM
OVAL END RADIUS 1.617 INCHES NOMINAL
OVERALL THICKNESS 0.240 INCHES MINIMUM AND 0.250 INCHES MAXIMUM
MATERIAL GLASS
SURFACE FINISH POLISHED
MATERIAL TRANSPARENCY CLEAR
PLY QUANTITY 1
TEMP AT MAXIMUM OPERATING PRESSURE NOT RATED
MAXIMUM OPERATING PRESSURE NOT RATED
HARDNESS RATING NOT RATED
MINIMUM TENSILE STRENGTH NOT RATED
RADIATION PROTECTION RATING NOT RATED
SPECIAL FEATURES A. LIGHT DEVIATION NOT TO EXCEED 30 SECONDS OF ARC AND B. SURFACE QUALITY 80-50 AND C. ONE EDGE 0.115 IN./FACE WIDTH/BY 45 DEG CHAMFER
MANUFACTURERS CODE 19200
DESIGN CONTROL REFERENCE 8619815

Restrictions/Controls & Freight Information | NSN 9340-00-990-7252

Category Code Description
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Precious Metals Indicator Code:AItem does not contain precious metal
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
No Freight Information