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Observation Window

NSN: 9340-01-628-4324 | Model: 64670110
ITAR Registered seal

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 Properties and Flags
NATO Stock Number
Yes - ITAR Controlled (Code D)

Pricing and Availability

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NSN 9340-01-628-4324 Datasheet

Supply Class (FSC):
Glass Fabricated Materials
Cross Reference:
  • 64670110
Cage Codes:
  • Desoto International, Inc. Prc (CAGE 5HCF1)
Schedule B & Trade:
  • Schedule B: 7016900000 (NAICS 327215)

    Pressed or molded glass articles, wired or not, for building or construction; leaded glass windows etc; formed multicellular or foam glass

  • SITC: 66496

    Articles of pressed or molded glass for building or construction use (paving blocks, bricks, etc.); leaded lights; multicellular glass blocks, etc.

  • End Use: 13200

    Glass-plate, sheet, etc.


N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.


A - Item does not contain precious metal.


- Represents items with no adp components


- The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Questions & Answers:

What are the historical prices recorded for this stock number?
No pre-dated pricing for this NSN could be found.
Does NSN 9340-01-628-4324 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Republic Of Korea
What is the NIIN of NSN 9340-01-628-4324?
016284324 or 01-628-4324
Does NSN 9340-01-628-4324 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 9340-01-628-4324?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
May 23, 2014