1235962
View detailed technical data, stock status, and sourcing information for: 1235962
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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.
2.000 millimeters nominal bevel depth, 349.000 millimeters minimum and 350.000 millimeters maximum length, 287.000 millimeters minimum and 288.000 millimeters maximum width, 18.800 millimeters minimum and 19.200 millimeters maximum thickness, 1.5170 nominal refraction index
Product Characteristics
Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.
- Width
- 287.000 millimeters minimum and 288.000 millimeters maximum
- Thickness
- 18.800 millimeters minimum and 19.200 millimeters maximum
- Length
- 349.000 millimeters minimum and 350.000 millimeters maximum
- Bevel Depth
- 2.000 millimeters nominal
- Refraction Index
- 1.5170 nominal
- Dispersion
- 64.5 angstroms nominal
- Reflection Reducing Surface
- one
- Polished Periphery
- not provided
- Bevel Angle In Deg
- 45.000 nominal
- Special Features
- four rounded corners 26.5 mm plus 1.0,minus 0.0 (1.0433 in.) radius
- Material
- glass optical location not otherwise specified
- Material Document And Classification
- jan-g-174, type 517-645, grade c mil spec single material response location not otherwise specified
- Fsc Application Data
- telescope mk 102 mod 3
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FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 1240-00-171-4177?
Does the NSN 1240-00-171-4177 have a Schedule B code assigned?
Does NSN 1240-00-171-4177 require demilitarization?
Does NSN 1240-00-171-4177 contain precious materials?
Does NSN 1240-00-171-4177 contain hazardous materials?
When the NSN 1240-00-171-4177 was assigned to the Federal Catalog?
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