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Observation Window NSN 9340-00-273-9575

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 9340-00-273-9575 NSN: 9340-00-273-9575

Features and Characteristics

Ply Quantity
2
Overall Length
Between 13.546 inches and 13.578 inches
Overall Width
Between 5.359 inches and 5.391 inches
Oval End Radius
Between 2.484 inches and 2.516 inches
Overall Thickness
Between 0.219 inches and 0.266 inches
Surface Finish
Polished
Material Transparency
Clear
Edge Type
Beveled
Material
Glass, laminated
Material Specification
Mil-g-3787, class 1, type 1 military specification single material response
Style Designator
Oval
FSC
9340 Glass Fabricated Materials
NIIN
002739575
NSN
9340002739575

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
459153-1
Cage Code:
10001
Status:
A
MSDS:
Part Number:
M9057504PC1
Cage Code:
24446
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 9340-00-273-9575
What are the manufacturers of nsn 9340002739575?
Does this nsn 9340002739575 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 9340002739575
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 9340002739575 contain any precious metals?
No precious metal content.
Does nsn 9340002739575 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 9340002739575?
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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