NSN 4920-00-815-2659
Clear Filter
About this product
Between 2.910 millimeters and 3.170 millimeters thickness, between 0.260 millimeters and 0.390 millimeters bevel depth, 1.5180 refraction index, polished surface: both.
Manufacturer part number 568A271P1 for national stock number 4920008152659.
Datasheet
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Product description
Optical Instrument Window NSN 4920-00-815-2659.
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MPN or Model
568A271P1
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NMF (National Motor Freight)
058110 - Optical Goods Or Instruments NOI -
Width
Between 49.276 millimeters and 49.784 millimeters -
Thickness
Between 2.910 millimeters and 3.170 millimeters -
Length
Between 78.740 millimeters and 79.248 millimeters -
Bevel Depth
Between 0.260 millimeters and 0.390 millimeters -
Refraction Index
1.5180 -
Polished Surface
Both -
Dispersion
64.5 angstroms -
Polished Periphery
Not provided -
Bevel Angle In Deg
45.000 -
Material
Glass -
Material
Glass -
Fsc Application Data
Test set, indicator assembly, fault locating part no. 535e211g1
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Optical Instrument Window
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.
![Mechanic Bill explains Clear Filter](/public/images/billy-thinking.png)
Pricing and Availability
Get a quote for 4920-00-815-2659 optical instrument windowManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
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568A271P1 | Bae Systems Controls Inc. |
568A271P1 | General Electric Co |
Stock Check
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