1240-00-025-0241
Find complete technical information, availability, and procurement data for: 1240-00-025-0241
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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.
28.950 inches minimum and 29.000 inches maximum diameter, both polished surface, 3.900 inches minimum and 4.100 inches maximum thickness, polished surface finish, 0.250 inches minimum and 0.500 inches maximum bevel depth
Product Characteristics
Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.
- Diameter
- 28.950 inches minimum and 29.000 inches maximum
- Thickness
- 3.900 inches minimum and 4.100 inches maximum
- Surface Finish
- polished
- Bevel Depth
- 0.250 inches minimum and 0.500 inches maximum
- Polished Surface
- both
- Diffusion Producing Surface
- both
- Polished Periphery
- not provided
- Bevel Angle In Deg
- 30.000 minimum and 60.000 maximum
- Material
- glass optical location not otherwise specified
- Material Document And Classification
- mil-g-174, class 1, grade a, type 517-645 mil spec single material response location not otherwise specified
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 |
|---|---|
| 3000049 | Optical Instrument Window |
| 384815PC10 | Optical Instrument Window |
FAQs
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What is the FSCG of the NSN 1240-00-025-0241?
Does the NSN 1240-00-025-0241 have a Schedule B code assigned?
Does NSN 1240-00-025-0241 require demilitarization?
Does NSN 1240-00-025-0241 contain precious materials?
Does NSN 1240-00-025-0241 contain hazardous materials?
When the NSN 1240-00-025-0241 was assigned to the Federal Catalog?
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