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Observation Window NSN 9340-00-180-7774

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 9340-00-180-7774 NSN: 9340-00-180-7774

Features and Characteristics

Ply Quantity
1
Overall Diameter
Between 5.313 inches and 5.406 inches
Overall Thickness
Between 0.563 inches and 0.688 inches
Environmental Protection
Any acceptable
Surface Finish
Fine finished
Material Transparency
Clear
Material
Glass
Style Designator
Circular
FSC
9340 Glass Fabricated Materials
NIIN
001807774
NSN
9340001807774

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
55S0139M-0010
Cage Code:
45984
Status:
A
MSDS:
Part Number:
55S139M2
Cage Code:
53553
Status:
A
MSDS:
Part Number:
55S139M-001
Cage Code:
53553
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 9340-00-180-7774
What are the manufacturers of nsn 9340001807774?
Does this nsn 9340001807774 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 9340001807774
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 9340001807774 contain any precious metals?
No precious metal content.
Does nsn 9340001807774 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 9340001807774?
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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