NSN 9340-00-273-9577

Part Details | OBSERVATION WINDOW

9340-00-273-9577 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: 263355PC5, 9340-00-273-9577, 00-273-9577, 9340002739577, 002739577

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
93JAN 01, 196300-273-957716880 ( WINDOW, OBSERVATION )
REFERENCE DRAWINGS & PICTURES

OVAL

Cross Reference | NSN 9340-00-273-9577
Part Number Cage Code Manufacturer
263355PC510001NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT
Technical Data | NSN 9340-00-273-9577
Characteristic Specifications
STYLE DESIGNATOR OVAL
OVERALL LENGTH5.157 INCHES MINIMUM AND 5.219 INCHES MAXIMUM
OVERALL WIDTH2.219 INCHES MINIMUM AND 2.281 INCHES MAXIMUM
OVAL END RADIUS1.125 INCHES NOMINAL
OVERALL THICKNESS0.302 INCHES MINIMUM AND 0.322 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-G-3787,@CLASS 1,TYPE 1 MIL SPEC SINGLE MATERIAL RESPONSE
SURFACE FINISH POLISHED
MATERIAL TRANSPARENCY CLEAR
EDGE TYPE FLAT FINISH
ENVIRONMENTAL PROTECTION ANY ACCEPTABLE