National Item Identification Number
00-290-4147
002904147
9330-00-290-4147
9330002904147
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)
12793
AQUA-CHEM INC
CLEAVER-BROOKS DIV
11950 W LAKE PARK DR
421
MILWAUKEE
WI
53224
414-359-0600
12793
AQUA-CHEM INC
CLEAVER-BROOKS DIV
11950 W LAKE PARK DR
421
MILWAUKEE
WI
53224
414-359-0600
Reference Numbers (Part Numbers)
LST542S5102-253397ITEM107
3-1425BITEM107
903094
Required Categories
STYLE DESIGNATOR
OVERALL DIAMETER
OVERALL THICKNESS
MATERIAL
MATERIAL TRANSP
Required Description
4 CIRCULAR
1.500 INCHES NOMINAL
0.016 INCHES NOMINAL
MICA
CLEAR
FLAT FINISH