NSN 9330-01-291-7493

Part Details | OBSERVATION WINDOW

9330-01-291-7493 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: 6218174, 7191146, 71-91146, 7191146B, 71-91146B, 9330-01-291-7493, 01-291-7493, 9330012917493, 012917493

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
93JAN 05, 198901-291-749316880 ( WINDOW, OBSERVATION )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 9330-01-291-7493
Part Number Cage Code Manufacturer
621817453711NAVAL SEA SYSTEMS COMMAND
71-9114607700TECHNICAL WIRE PRODUCTS LLCDBA TWP
71-91146B07700TECHNICAL WIRE PRODUCTS LLCDBA TWP
Technical Data | NSN 9330-01-291-7493
Characteristic Specifications
OVERALL LENGTH7.950 INCHES NOMINAL
OVERALL WIDTH7.010 INCHES NOMINAL
OVERALL THICKNESS0.500 INCHES NOMINAL
MATERIAL PLASTIC METHYL METHACRYLATE
MATERIAL DOCUMENT AND CLASSIFICATIONL-P-391,TYPE 1,CLASS C FED SPEC SINGLE MATERIAL RESPONSE
MATERIAL TRANSPARENCY CLEAR
FEATURES PROVIDED FRAME