National Item Identification Number
00-455-0564
004550564
9330-00-455-0564
9330004550564
National Stock Number
Item Name
WINDOW,OBSERVATION
Federal Supply Class
9330
Description
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.
Commercial and Government Entity Code (Supplier Data)
11530
29556
60854
LOCKHEED MARTIN CORPORATION
DBA LOCKHEED MARTIN MISSION SYSTEMS
9970 FEDERAL DRIVE
COLORADO SPRINGS
CO
80921
719-277-5136
Reference Numbers (Part Numbers)
21-193324-01
21-193324-01
21-193324-01
Required Categories
STYLE DESIGNATOR
OVERALL DIAMETER
OVERALL THICKNESS
MATERIAL
MATERIAL TRANSP
Required Description
4 CIRCULAR
15.160 INCHES NOMINAL
0.107 INCHES MINIMUM AND
0.157 INCHES MAXIMU