NSN 9340-00-273-9572

Part Details | OBSERVATION WINDOW


9340-00-273-9572 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: 325651PC3, 9340-00-273-9572, 00-273-9572, 9340002739572, 002739572

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
93JAN 01, 196300-273-957216880 ( WINDOW, OBSERVATION )
REFERENCE DRAWINGS & PICTURES

ROUNDED CORNERS


Cross Reference | NSN 9340-00-273-9572
Part Number Cage Code Manufacturer
325651PC310001NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT

Technical Data | NSN 9340-00-273-9572
Characteristic Specifications
STYLE DESIGNATOR ROUNDED CORNERS
OVERALL LENGTH4.234 INCHES MINIMUM AND 4.266 INCHES MAXIMUM
OVERALL WIDTH2.971 INCHES MINIMUM AND 3.003 INCHES MAXIMUM
OVERALL THICKNESS0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM
FIRST CORNER RADIUS0.672 INCHES MINIMUM AND 0.704 INCHES MAXIMUM
SECOND CORNER RADIUS0.672 INCHES MINIMUM AND 0.704 INCHES MAXIMUM
THIRD CORNER RADIUS0.672 INCHES MINIMUM AND 0.704 INCHES MAXIMUM
FOURTH CORNER RADIUS0.672 INCHES MINIMUM AND 0.704 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 BEVELED
PLY QUANTITY2
SPECIAL FEATURESMUST BEOF SPECIAL SELECTED QUALITY