National Item Identification Number
00-526-7360
005267360
9340-00-526-7360
9340005267360
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)
89944
94809
PLUMMER PRECISION OPTICS CO
601 MONTGOMERY AVE
PENNSBURG
PA
18073
215-679-6272
Reference Numbers (Part Numbers)
1426-96
1426-96
Required Categories
STYLE DESIGNATOR
OVERALL DIAMETER
OVERALL THICKNESS
MATERIAL
MATERIAL DOCUME
Required Description
4 CIRCULAR
19.900 INCHES MINIMUM AND
20.000 INCHES MAXIMUM
2.900 INCHES MINIM