Product Details | OBSERVATION WINDOW

9340-00-073-8685 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: 114C11564, 114C1156-4, 9340-00-073-8685, 00-073-8685, 9340000738685, 000738685

Nonmetallic Fabricated Materials | Glass Fabricated Materials

Supply Group (FSG) NSN Assign. NIIN
93 01 JAN 1963 00-073-8685

Drawings & Photos | NSN 9340-00-073-8685


Cross Reference | NSN 9340-00-073-8685

Part Number Cage Code Manufacturer
114C1156-4 77272 THE BOEING COMPANY DBA BOEING
114C1156-4 81205 THE BOEING COMPANY DBA BOEING

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Technical Data | NSN 9340-00-073-8685

Characteristic Specifications
STYLE DESIGNATOR 1 SQUARE CORNERS
OVERALL LENGTH 3.380 INCHES MINIMUM AND 3.420 INCHES MAXIMUM
OVERALL WIDTH 1.330 INCHES MINIMUM AND 1.370 INCHES MAXIMUM
OVERALL THICKNESS 0.125 INCHES NOMINAL
MATERIAL PLASTIC
MATERIAL DOCUMENT AND CLASSIFICATION MIL-P-5425,FINISH A MIL SPEC SINGLE MATERIAL RESPONSE
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 MARKINGS NUMERALS AND CALIBRATIONS ENGRAVED AND FILLED W/FLUORESCENT LUMINESCENT PALE YELLOW PAINT PER MIL-L-25142
SPECIAL FEATURES 4 MTG HOLES,0.124 IN. MIN,0.131 IN. MAX DIA,COUNTERBORED 0.249 IN. MIN,.257 IN. MAX DIA,2.960 IN. C TO C DISTANCE ALONG THE LG,0.910 IN. C TO C DISTANCE ALONG THE W
MANUFACTURERS CODE 77272
DESIGN CONTROL REFERENCE 114C1156-4

Restrictions/Controls & Freight Information | NSN 9340-00-073-8685

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:BMunitions List Item - Mutilation (MUT) to the point of scrap required. (Formerly: Demilitarization not required. Trade Security Controls (TSCs) required at disposition.)
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
NMF Description 156600 PLASTIC/RUBBER ARTICLE VIZ:
Less than car load rating W Rating Variable
Less than truck load rating W Rating Variable
Water commodity Code 772 unknown
Originating Activity Code XX
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity B Construction materials: Includes paint and related materials, prefabricated building, wood products, metal and composition materials and their products, commercial hardware and miscellaneous items, cement, asphalt, building maintenance materials.
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