5037666

Optical instrument window

5037666 Description

30.1626 millimeters diameter, 3.000 millimeters thickness, glass, optical, jan-g-174, type 517-645, grade c material, glass, optical, jan-g-174, type 517-645, grade c iii material.

Properties of 5037666

Diameter:
30.1626 millimeters
Thickness:
3.000 millimeters
Refraction Index:
1.5170
Polished Surface:
Both
Reflection Reducing Surface:
Both
Polished Periphery:
Not provided
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:
Mount, telescope, m3a1, integrated with fire control equipment
NSN:
1240-00-503-7666
Description:
Window,optical Instrument
Cage Code:
19200

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.

Related Parts

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Last modified 11/17/2024