1240-00-171-7902
Find complete technical information, availability, and procurement data for: 1240-00-171-7902
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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.
1.5240 nominal refraction index, 1.000 millimeters nominal bevel depth, 6.000 millimeters nominal thickness, both polished surface, 61.000 millimeters nominal diameter
Product Characteristics
Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.
- Diameter
- 61.000 millimeters nominal
- Thickness
- 6.000 millimeters nominal
- Bevel Depth
- 1.000 millimeters nominal
- Refraction Index
- 1.5240 nominal
- Polished Surface
- both
- Reflection Reducing Surface
- both
- Polished Periphery
- not provided
- Bevel Angle In Deg
- 45.000 nominal
- Material
- glass optical location not otherwise specified
- Material Document And Classification
- jan-g-174, type 523-586, grade c mil spec single material response location not otherwise specified
- Fsc Application Data
- periscope mk mod 6
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 |
|---|---|
| 279495PC12 | Optical Instrument Window |
FAQs
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Does NSN 1240-00-171-7902 require demilitarization?
Does NSN 1240-00-171-7902 contain precious materials?
Does NSN 1240-00-171-7902 contain hazardous materials?
When the NSN 1240-00-171-7902 was assigned to the Federal Catalog?
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