NSN 9330-01-297-0520

Part Details | OBSERVATION WINDOW

9330-01-297-0520 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: B108A68, 9330-01-297-0520, 01-297-0520, 9330012970520, 012970520

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
93MAR 28, 198901-297-052016880 ( WINDOW, OBSERVATION )
REFERENCE DRAWINGS & PICTURES

CIRCULAR

Cross Reference | NSN 9330-01-297-0520
Part Number Cage Code Manufacturer
B108A6896696CANBERRA INDUSTRIES INC.
Technical Data | NSN 9330-01-297-0520
Characteristic Specifications
STYLE DESIGNATOR CIRCULAR
OVERALL DIAMETER2.844 INCHES NOMINAL
OVERALL THICKNESS0.050 INCHES MINIMUM AND 0.074 INCHES MAXIMUM
MATERIAL PLASTIC ACRYLIC
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-P-5425 MIL SPEC SINGLE MATERIAL RESPONSE
MATERIAL TRANSPARENCY CLEAR
SPECIAL FEATURESMASKED OR INTERLEAVED FOR PROTECTION OF FACE SURFACE COATING