National Item Identification Number
00-476-5576
004765576
9330-00-476-5576
9330004765576
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)
97499
97499
Reference Numbers (Part Numbers)
205-030-210-025
205-030-210-25
Required Categories
OVERALL DIAMETER
OVERALL THICKNESS
MATERIAL
MATERIAL DOCUMENT AND CLASSIFICAT
Required Description
2.630 INCHES NOMINAL
0.640 INCHES NOMINAL
PLASTIC
MIL-P-5425 MIL SPEC SINGLE