NSN 9340-00-281-1778

Part Details | OBSERVATION WINDOW

9340-00-281-1778 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: 895121, 9340-00-281-1778, 00-281-1778, 9340002811778, 002811778

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
93JAN 01, 196300-281-177816880 ( WINDOW, OBSERVATION )
REFERENCE DRAWINGS & PICTURES

ROUNDED CORNERS

Cross Reference | NSN 9340-00-281-1778
Part Number Cage Code Manufacturer
89512110001NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT
Technical Data | NSN 9340-00-281-1778
Characteristic Specifications
STYLE DESIGNATOR ROUNDED CORNERS
OVERALL LENGTH14.763 INCHES NOMINAL
OVERALL WIDTH12.559 INCHES NOMINAL
OVERALL THICKNESS0.669 INCHES NOMINAL
FIRST CORNER RADIUS0.511 INCHES NOMINAL
SECOND CORNER RADIUS0.511 INCHES NOMINAL
THIRD CORNER RADIUS0.511 INCHES NOMINAL
FOURTH CORNER RADIUS0.511 INCHES NOMINAL
MATERIAL GLASS
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-G-174,CLASS 1,GRADE A,FORM PLATES MIL SPEC SINGLE MATERIAL RESPONSE
SURFACE FINISH POLISHED
MATERIAL TRANSPARENCY CLEAR
PLY QUANTITY1
ENVIRONMENTAL PROTECTION WEATHER RESISTANT
SPECIAL FEATURESREFLECTION-REDUCING FILM APPLIED TO ONE SURFACE IN ACCORDANCEW/JAN-F-675