SM-D-805209

Optical instrument window

SM-D-805209 Description

0.820 inches diameter, 0.080 inches thickness, material used in the manufacture of this optical part shall not containthorium, other radioactive material, or any combination of nuclear materials in excess of 0.05 percent by weight as defined by the title 10, code of federal regulations, part 40.NO chips inside free aperture: all chips outside free aperture to be stoned .

Features

Material used in the manufacture of this optical part shall not containthorium, other radioactive material, or any combination of nuclear materials in excess of 0.05 percent by weight as defined by the title 10, code of federal regulations, part 40.No chips inside free aperture: all chips outside free aperture to be stoned

Properties of SM-D-805209

Diameter:
0.820 inches
Thickness:
0.080 inches
Polished Surface:
Both
Polished Periphery:
Not provided
Material:
Glass, optical, mil-g-174, grade b, type 517-642
Material:
Glass, optical, mil-g-174, grade b, type 517-642
NSN:
1240-01-063-1563
Description:
Window,optical Instrument
Cage Code:
80063

Definition 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.

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Last modified 11/17/2024