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Optical Instrument Window

Model / MPN: 164102PC1 | NSN: 1240-00-171-4215
ITAR Registered seal

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
1240-00-171-4215
Sold in multiples of
1 EA
DEMIL
DEMIL/MLI
Width
Between 87.750 millimeters and 88.000 millimeters
Thickness
Between 11.180 millimeters and 11.680 millimeters
Length
Between 155.750 millimeters and 156.000 millimeters
Surface Finish
Polished
Refraction Index
1.5230
Polished Surface
Both
Dispersion
58.000 angstroms
Polished Periphery
Not provided
Material
Glass, mil-g-16592, grade a
Material
Glass, mil-g-16592, grade a
Fsc Application Data
Telescope mk 50

Pricing and Availability

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164102PC1 Cross Reference