8619923
View detailed technical data, stock status, and sourcing information for: 8619923
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A color free item of transparent or translucent material, usually optical glass, having specific light dispersive and refractive properties. This item must have two plane-parallel surfaces and is designed for use in an optical instrument to provide a barrier to foreign matter and/or permit light transmission in or to the optical system.
4.850 inches minimum and 4.865 inches maximum overall length, 1 ply quantity, polished surface finish, 3.037 inches minimum and 3.052 inches maximum overall width, 0.240 inches minimum and 0.250 inches maximum overall thickness
Product Characteristics
Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.
- Ply Quantity
- 1
- Overall Length
- 4.850 inches minimum and 4.865 inches maximum
- Overall Width
- 3.037 inches minimum and 3.052 inches maximum
- Overall Thickness
- 0.240 inches minimum and 0.250 inches maximum
- Surface Finish
- polished
- First Corner Radius
- 0.187 inches nominal
- Second Corner Radius
- 0.187 inches nominal
- Third Corner Radius
- 0.187 inches nominal
- Material Transparency
- clear
- Fourth Corner Radius
- 0.187 inches nominal
- Special Features
- light deviation not to exceed 3 min of arc and surface quality 80-50
- Material
- glass
- Style Designator
- rounded corners
Related Parts
This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:
| Part Number | Name |
|---|---|
| 8619923 | Observation Window |
| 9340009895946 | Observation Window |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 9340-00-989-5946?
Does the NSN 9340-00-989-5946 have a Schedule B code assigned?
Does NSN 9340-00-989-5946 require demilitarization?
Does NSN 9340-00-989-5946 contain precious materials?
Does NSN 9340-00-989-5946 contain hazardous materials?
When the NSN 9340-00-989-5946 was assigned to the Federal Catalog?
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Pricing
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