1240-00-109-4451
Find complete technical information, availability, and procurement data for: 1240-00-109-4451
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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.
2.997 millimeters nominal bevel depth, 9.982 millimeters nominal thickness, 106.363 millimeters nominal diameter, both polished surface, 1.5171 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.
- Diameter
- 106.363 millimeters nominal
- Thickness
- 9.982 millimeters nominal
- Bevel Depth
- 2.997 millimeters nominal
- Refraction Index
- 1.5171 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
- mil-g-174, class 1, grade b mil spec single material response location not otherwise specified
- Fsc Application Data
- periscope m32,m32c,m35
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 |
|---|---|
| 10514254-1 | Optical Instrument Window |
| 1240001094451 | Optical Instrument Window |
FAQs
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What is the FSCG of the NSN 1240-00-109-4451?
Does the NSN 1240-00-109-4451 have a Schedule B code assigned?
Does NSN 1240-00-109-4451 require demilitarization?
Does NSN 1240-00-109-4451 contain precious materials?
Does NSN 1240-00-109-4451 contain hazardous materials?
When the NSN 1240-00-109-4451 was assigned to the Federal Catalog?
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