NSN 6630-01-226-9881

Part Details | OBSERVATION WINDOW

6630-01-226-9881 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: 17556, 6630-01-226-9881, 01-226-9881, 6630012269881, 012269881

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66FEB 26, 198601-226-988116880 ( WINDOW, OBSERVATION )
REFERENCE DRAWINGS & PICTURES

SQUARE CORNERS

Cross Reference | NSN 6630-01-226-9881
Part Number Cage Code Manufacturer
1755639425MCNAB, INCORPORATED
Technical Data | NSN 6630-01-226-9881
Characteristic Specifications
STYLE DESIGNATOR SQUARE CORNERS
OVERALL LENGTH5.375 INCHES NOMINAL
OVERALL WIDTH3.938 INCHES NOMINAL
OVERALL THICKNESS0.060 INCHES NOMINAL
MATERIAL PLASTIC ACRYLIC
MATERIAL TRANSPARENCY CLEAR