National Item Identification Number
00-947-2104
009472104
9340-00-947-2104
9340009472104
National Stock Number
Item Name
WINDOW,OBSERVATION
Federal Supply Class
9340
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)
08244
MOELLER MFG COMPANY INC
DIV AIRCRAFT
30100 BECK RD
WIXOM
MI
48393
248-960-3999
14418
UNISYS CORP
DEFENSE SYSTEMS
2476 SWEDESFORD RD
MALVERN
PA
19355
610-648-4000
80020
Reference Numbers (Part Numbers)
321822-2
321822-2
321822-2
Required Categories
STYLE DESIGNATOR
OVERALL DIAMETER
OVERALL THICKNESS
MATERIAL
MATERIAL DOCUME
Required Description
4 CIRCULAR
5.750 INCHES NOMINAL
0.250 INCHES NOMINAL
PLASTIC
MIL-P-5425 MIL