NSN 9340-00-273-9578

Part Details | OBSERVATION WINDOW

9340-00-273-9578 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: 316262PC4, 9340-00-273-9578, 00-273-9578, 9340002739578, 002739578

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
93JAN 01, 196300-273-957816880 ( WINDOW, OBSERVATION )
REFERENCE DRAWINGS & PICTURES

OVAL

Cross Reference | NSN 9340-00-273-9578
Part Number Cage Code Manufacturer
316262PC410001NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT
Technical Data | NSN 9340-00-273-9578
Characteristic Specifications
STYLE DESIGNATOR OVAL
OVERALL LENGTH5.010 INCHES MINIMUM AND 5.040 INCHES MAXIMUM
OVERALL WIDTH4.010 INCHES MINIMUM AND 4.040 INCHES MAXIMUM
OVAL END RADIUS2.020 INCHES NOMINAL
OVERALL THICKNESS0.250 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-G-3787,CLASS 1,TYPE 1 MIL SPEC SINGLE MATERIAL RESPONSE
MATERIAL TRANSPARENCY CLEAR
EDGE TYPE BEVELED
PLY QUANTITY2