NSN 9330-00-580-6531

Part Details | OBSERVATION WINDOW

9330-00-580-6531 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: 93068, 93-068, 1770911, 1770911DTD259, 1770911DTD2-59, 9330-00-580-6531, 00-580-6531, 9330005806531, 005806531

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
93JAN 01, 196300-580-653116880 ( WINDOW, OBSERVATION )
REFERENCE DRAWINGS & PICTURES

CIRCULAR

WINDOW,OBSERVATION | 9330-00-580-6531, 005806531
Cross Reference | NSN 9330-00-580-6531
Part Number Cage Code Manufacturer
93-06856232LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN
177091110001NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT
1770911DTD2-59D9182ZF INDUSTRIEANTRIEBE WITTEN GMBH
Technical Data | NSN 9330-00-580-6531
Characteristic Specifications
STYLE DESIGNATOR CIRCULAR
OVERALL DIAMETER4.484 INCHES MINIMUM AND 4.516 INCHES MAXIMUM
OVERALL THICKNESS0.234 INCHES MINIMUM AND 0.266 INCHES MAXIMUM
MATERIAL PLASTIC
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-P-77,TYPE G-3 MIL SPEC SINGLE MATERIAL RESPONSE
MATERIAL TRANSPARENCY CLEAR
EDGE TYPE HALF ROUND
PLY QUANTITY1