1240-00-171-4209
Find complete technical information, availability, and procurement data for: 1240-00-171-4209
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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.
76.000 millimeters nominal length, 1.5230 nominal refraction index, 41.000 millimeters nominal width, both polished surface, 3.000 millimeters nominal thickness
Product Characteristics
Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.
- Width
- 41.000 millimeters nominal
- Thickness
- 3.000 millimeters nominal
- Length
- 76.000 millimeters nominal
- Refraction Index
- 1.5230 nominal
- Polished Surface
- both
- Polished Periphery
- not provided
- Special Features
- 11.0 mm 0.4331 in. radius on all 4 corners
- 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
- rangefinder mk 37 mod 5
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 |
|---|---|
| 176386PC6 | Optical Instrument Window |
FAQs
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Does the NSN 1240-00-171-4209 have a Schedule B code assigned?
Does NSN 1240-00-171-4209 require demilitarization?
Does NSN 1240-00-171-4209 contain precious materials?
Does NSN 1240-00-171-4209 contain hazardous materials?
When the NSN 1240-00-171-4209 was assigned to the Federal Catalog?
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