10527978

Optical element retaining ring

10527978 Description

2.999 inches outside diameter, 2.250 inches aperture diameter, steel, qq-s-763, class 303, cond a material, steel comp 303 material.

Properties of 10527978

Outside Diameter:
2.999 inches
Aperture Diameter:
2.250 inches
Internal Flange Thickness:
0.500 inches
Knurled Periphery:
Not provided
Material:
Steel, qq-s-763, class 303, cond a
Material:
Steel comp 303
NSN:
1240-00-248-4800
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 10/31/2024