7576874-002

Optical instrument window

7576874-002 Description

4.840 inches width, 0.300 inches thickness, 5.190 inches length, window front, daylight , glass, optical, MIL-G-174, class 1, grade c, type 517-645 material.

Properties of 7576874-002

Width:
4.840 inches
Thickness:
0.300 inches
Length:
5.190 inches
Polished Periphery:
Provided
Part Name Assigned By Controlling Agency:
Window front, daylight
Material:
Glass, optical, mil-g-174, class 1, grade c, type 517-645
Material:
Glass, optical, mil-g-174, class 1, grade c, type 517-645
NSN:
1240-01-454-9819
Description:
Window,optical Instrument
Cage Code:

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