NSN 9340-00-275-7186

Part Details | OBSERVATION WINDOW

9340-00-275-7186 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: 499866PC3, 9340-00-275-7186, 00-275-7186, 9340002757186, 002757186

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
93JAN 01, 196300-275-718616880 ( WINDOW, OBSERVATION )
REFERENCE DRAWINGS & PICTURES

OVAL

Cross Reference | NSN 9340-00-275-7186
Part Number Cage Code Manufacturer
499866PC310001NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT
Technical Data | NSN 9340-00-275-7186
Characteristic Specifications
STYLE DESIGNATOR OVAL
OVERALL LENGTH7.672 INCHES MINIMUM AND 7.687 INCHES MAXIMUM
OVERALL WIDTH4.172 INCHES MINIMUM AND 4.187 INCHES MAXIMUM
OVAL END RADIUS2.079 INCHES MINIMUM AND 2.094 INCHES MAXIMUM
OVERALL THICKNESS0.235 INCHES MINIMUM AND 0.250 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-G-3787,CLASS 1,TYPE 1 MIL SPEC SINGLE MATERIAL RESPONSE
SURFACE FINISH POLISHED
MATERIAL TRANSPARENCY CLEAR