NSN 9340-00-275-7185

Part Details | OBSERVATION WINDOW

9340-00-275-7185 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: 317321PC2, 9340-00-275-7185, 00-275-7185, 9340002757185, 002757185

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
93JAN 01, 196300-275-718516880 ( WINDOW, OBSERVATION )
REFERENCE DRAWINGS & PICTURES

CIRCULAR

Cross Reference | NSN 9340-00-275-7185
Part Number Cage Code Manufacturer
317321PC210001NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT
Technical Data | NSN 9340-00-275-7185
Characteristic Specifications
STYLE DESIGNATOR CIRCULAR
OVERALL DIAMETER4.985 INCHES MINIMUM AND 5.000 INCHES MAXIMUM
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