NSN 9330-01-471-5256

Part Details | OBSERVATION WINDOW


9330-01-471-5256 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: 13582042, 9330-01-471-5256, 01-471-5256, 9330014715256, 014715256

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
93FEB 04, 200001-471-525616880 ( WINDOW, OBSERVATION )
REFERENCE DRAWINGS & PICTURES

SQUARE CORNERS


Cross Reference | NSN 9330-01-471-5256
Part Number Cage Code Manufacturer
1358204218876U S ARMY AVIATION AND MISSILECOMMAND

Technical Data | NSN 9330-01-471-5256
Characteristic Specifications
STYLE DESIGNATOR SQUARE CORNERS
OVERALL LENGTH2.990 INCHES MINIMUM AND 3.010 INCHES MAXIMUM
OVERALL WIDTH1.490 INCHES MINIMUM AND 1.510 INCHES MAXIMUM
OVERALL THICKNESS0.115 INCHES MINIMUM AND 0.135 INCHES MAXIMUM
MATERIAL PLASTIC
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-P-46144,GRADE A,CLASS 2 MIL SPEC SINGLE MATERIAL RESPONSE
MATERIAL TRANSPARENCY CLEAR
SPECIAL FEATURESMAT'L IS PLASTIC POLYCARBONATE; THERE ARE 4 HOLES OF 0.218 IN. DIAM. - 1 IN EACH CORNER, WITH THEIR CENTERS BEING SEPARATED BY 1.000 IN. ALONG THE WIDTH OF THE WINDOW AND 2.250 IN. ALONG THE LENGTH