Optical Instrument Window

Model / MPN: 105768PC5 | NSN: 1240-00-171-4166

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

1240-00-171-4166

Sold in multiples of

* special requirements. EA

DEMIL

DEMIL/MLI

Diameter

41.000 millimeters

Thickness

5.000 millimeters

Bevel Depth

1.000 inches

Refraction Index

1.5165

Polished Surface

Both

Reflection Reducing Surface

Both

Polished Periphery

Not provided

Bevel Angle In Deg

45.000

Material

Glass, optical, jan-g-174, type 517-645, grade c

Material

Glass, optical, jan-g-174, type 517-645, grade c

Fsc Application Data

Rangefinder mk 51, mod 4

105768PC Series Parts

Pricing and Availability

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105768PC5 Cross Reference

105768PC5