Product Details | OBSERVATION WINDOW

9340-00-546-6264 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: 73216, 9340-00-546-6264, 00-546-6264, 9340005466264, 005466264

Nonmetallic Fabricated Materials | Glass Fabricated Materials

Supply Group (FSG) NSN Assign. NIIN
93 01 JAN 1963 00-546-6264

Drawings & Photos | NSN 9340-00-546-6264


Cross Reference | NSN 9340-00-546-6264

Part Number Cage Code Manufacturer
73216 24930 EXELIS INC. DBA RADAR, RECONNAISSANCE & UNDERSEA

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Technical Data | NSN 9340-00-546-6264

Characteristic Specifications
STYLE DESIGNATOR 1 SQUARE CORNERS
OVERALL LENGTH 4.000 INCHES NOMINAL
OVERALL WIDTH 5.000 INCHES NOMINAL
OVERALL THICKNESS 0.250 INCHES NOMINAL
MATERIAL GLASS
MATERIAL DOCUMENT AND CLASSIFICATION DD-G-451 FED SPEC SINGLE MATERIAL RESPONSE
SURFACE FINISH FINE FINISHED
MATERIAL TRANSPARENCY CLEAR
EDGE TYPE FLAT FINISH
PLY QUANTITY 1
HEAT ABSORBING CHARACTERISTIC HIGH LIGHT TRANSMISSION
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 FOUR 0.189 IN. DIA. MTG. HOLES ON 3.500 IN. BY 4.500 IN. CENTERS
III FSC APPLICATION DATA RADIO NAVIGATION EQUIPMENT,EXCEPT AIRBORNE
MANUFACTURERS CODE 24930
DESIGN CONTROL REFERENCE 73216

Restrictions/Controls & Freight Information | NSN 9340-00-546-6264

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