National Item Identification Number
01-243-3516
012433516
9340-01-243-3516
9340012433516
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)
05EW5
SELECTRON INTL OPTRONICS LLC
DBA BROOMER RESEARCH
3 BEECH ST
ISLIP
NY
11751
631-277-0500
51695
BROOMER RESEARCH INC
3 BEECH ST
ISLIP
NY
11751
631-277-0500
92755
NORTHROP GRUMMAN SYSTEMS CORPORATION
DIV ES DEFENSIVE SYSTEMS DIVISION
1745A WEST NURSERY ROAD
LINTHICUM HEIGHTS
MD
21090
410-552-2455
Reference Numbers (Part Numbers)
175705-1
175705-1
175705-1
Required Categories
STYLE DESIGNATOR
OVERALL DIAMETER
OVERALL THICKNESS
MATERIAL
MATERIAL TRANSP
Required Description
4 CIRCULAR
0.500 INCHES NOMINAL
0.060 INCHES NOMINAL
GLASS BOROSILICATE
CLEA