12266507-1

Optical element retaining ring

12266507-1 Description

4.437 inches outside diameter, 3.664 inches aperture diameter, aluminum alloy, qq-a-225/8, alloy 6061, t6 material, aluminum alloy 6061 material.

Properties of 12266507-1

Outside Diameter:
4.437 inches
Aperture Diameter:
3.664 inches
Internal Flange Thickness:
0.187 inches
Knurled Periphery:
Not provided
Material:
Aluminum alloy, qq-a-225/8, alloy 6061, t6
Material:
Aluminum alloy 6061
Surface Treatment:
Anodized, mil-a-8625, type 2
NSN:
1240-01-051-2250
Description:
Ring,retaining,optical Element
Cage Code:

Definition Optical Element Retaining Ring

A cylindrical item having an internally flanged diameter designed to retain a lens or window in the objective end, or a diopter scale at the viewing end of an optical instrument. It may have one or more of the following characteristics: internal thread or machined for a press fit, method of securing, and/or knurled periphery. For externally threaded items, see retainer, optical element. Excludes cell, optical element; nut, plain knurled; nut, plain round; and ring, retaining.

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Last modified 11/14/2024