Optical Instrument Window

Model / MPN: 10555970 | NSN: 1240-00-133-5849

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.

Product Details

NATO Stock Number

1240-00-133-5849

Sold in multiples of

1 EA

DEMIL

DEMIL/MLI

Diameter

Between 3.120 inches and 3.125 inches

Thickness

Between 0.140 inches and 0.160 inches

Bevel Depth

Between 0.020 inches and 0.030 inches

Reflection Reducing Surface

Both

Polished Periphery

Not provided

Bevel Angle In Deg

Between 42.000 and 48.000

Material

Glass

Material

Glass

Fsc Application Data

Collimator, infinity aiming reference

10555 Series Parts

Pricing and Availability

Send us a request for quote using the form below. Our team will contact you with an up to date pricing and availability quote ASAP.

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10555970 Cross Reference

1723