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NationalStockNumber.INFO

Worldwide distributor of NSN parts and consumables located in the USA.

Observation Window

Model / MPN: 624668 | NSN: 9340-00-275-7176
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.

Product Details
NATO Stock Number
9340-00-275-7176
Sold in multiples of
1 EA
DEMIL
NO
Overall Length
Between 6.470 inches and 6.530 inches
Overall Width
Between 3.590 inches and 3.650 inches
Overall Thickness
Between 0.234 inches and 0.266 inches
Environmental Protection
Any acceptable
Surface Finish
Polished
First Corner Radius
Between 0.090 inches and 0.150 inches
Second Corner Radius
Between 0.090 inches and 0.150 inches
Third Corner Radius
Between 0.090 inches and 0.150 inches
Material Transparency
Clear
Fourth Corner Radius
Between 0.090 inches and 0.150 inches
Edge Type
Beveled
Material
Glass, laminated
Material Specification
Dd-g-451 federal specification single material response
Style Designator
Rounded corners
Nondefinitive Specification/std Data
1 class and 1 type

Pricing and Availability

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624668 Cross Reference
  • MIL-G-3787