National Item Identification Number
00-851-3913
008513913
9340-00-851-3913
9340008513913
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)
19200
54159
MARK OPTICS INC
1424 E SAINT GERTRUDE PL
SANTA ANA
CA
92705
714-545-6684
67328
BOND OPTICS LLC
DBA BOND OPTICS
76 ETNA RD
LEBANON
NH
03766
603-448-2300
Reference Numbers (Part Numbers)
8616003
8616003
8616003
Required Categories
STYLE DESIGNATOR
OVERALL LENGTH
OVERALL DIAMETER
OVERALL THICKNESS
MATERIAL;
Required Description
4 CIRCULAR
0.530 INCHES MINIMUM AND
0.550 INCHES MAXIMUM
0.807 INCHES MINIMUM