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Observation Window NSN 9340-00-031-1889

Item 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.

NSN 9340-00-031-1889 NSN: 9340-00-031-1889

Features and Characteristics

Ply Quantity
1
Overall Length
5.126 inches
Overall Width
4.126 inches
Overall Thickness
0.438 inches
Material Transparency
Clear
Material
Glass
Style Designator
Square corners
Reference Number Differentiating Characteristics
As differentiated by the frame requirement and zero adjuster
FSC
9340 Glass Fabricated Materials
NIIN
000311889
NSN
9340000311889

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
0-005572
Cage Code:
55026
Status:
A
MSDS:
Part Number:
0-005674
Cage Code:
55026
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 7016900000
  • NAICS: 327215
  • SITC: 66496
  • Description: Pressed or molded glass articles, wired or not, for building or construction;leaded glass windows etc; formed multicellular or foam glass
  • End Use (Code 13200):
    Glass-plate, sheet, etc.

Q & A

Frequently asked questions for NSN 9340-00-031-1889
What are the manufacturers of nsn 9340000311889?
Does this nsn 9340000311889 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 9340000311889
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.
Does nsn 9340000311889 contain any precious metals?
No precious metal content.
Does nsn 9340000311889 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 9340000311889?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
16880
FIIG:
A15000
App. Key:
F
Cond. Code:
2
Status:
A

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