Product Details | OBSERVATION WINDOW

9340-00-575-0740 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: 10545027, 9340-00-575-0740, 00-575-0740, 9340005750740, 005750740

Nonmetallic Fabricated Materials | Glass Fabricated Materials

Supply Group (FSG) NSN Assign. NIIN
93 19 JAN 1968 00-575-0740

Drawings & Photos | NSN 9340-00-575-0740


Cross Reference | NSN 9340-00-575-0740

Part Number Cage Code Manufacturer
10545027 19200 US ARMY ARDEC RDECOM

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Technical Data | NSN 9340-00-575-0740

Characteristic Specifications
STYLE DESIGNATOR 4 CIRCULAR
OVERALL DIAMETER 4.610 INCHES MINIMUM AND 4.630 INCHES MAXIMUM
OVERALL THICKNESS 0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM
MATERIAL GLASS
SURFACE FINISH POLISHED
MATERIAL TRANSPARENCY CLEAR
EDGE TYPE BEVELED
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 SURFACE QUALITY 80-50 AND COATED TO REDUCE REFLECTION
MANUFACTURERS CODE 19200
DESIGN CONTROL REFERENCE 10545027

Restrictions/Controls & Freight Information | NSN 9340-00-575-0740

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:DMunitions List Item or Commerce Control List Item. Demilitarization required. Total destruction of the item and components so as to preclude restoration or repair to a usable condition by melting, cutting, tearing, scratching, crushing, breaking, punching, neutralizing, etc. (As an alternate, burial or deep water dumping may be used when coordinated with the DoD Demilitarization Program Office.)
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.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
Category Code Description
NMF Description 146900 WINDOWS ARMORED VEHICLE
Less than car load rating Q 70
Less than truck load rating Q 70.0
Water commodity Code 586 unknown
Originating Activity Code BG RDECOM-ECBC-RI
Rock Island, IL 61299
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity V Vehicles, machinery, shop and warehouse equipment and supplies, including special tools and equipment, ground servicing and special purpose vehicles, marine equipment and supplies, repair and maintenance parts for the above.
Air Special Handling Z No special handling required.
Special Handling Code 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable