415268PC11

Optical element retaining ring

415268PC11 Description

0.125 inches overall length, 0.406 inches outside diameter, 0.142 inches aperture diameter, telescope mk90 end item identification.

Properties of 415268PC11

Overall Length:
0.125 inches
Outside Diameter:
0.406 inches
Aperture Diameter:
0.142 inches
End Application:
Telescope mk90
Internal Flange Thickness:
0.054 inches
Knurled Periphery:
Not provided
Material:
Steel
Material:
Steel
Surface Treatment:
Oxide and paint
Surface Treatment:
Black oxide and painted
NSN:
1240-00-382-1480
Description:
Ring,retaining,optical Element
Cage Code:
10001

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 05/15/2024