8200251

Optical element retaining ring

8200251 Description

2 thread class, right-hand , 0.143 inches thread length, 0.187 inches overall length, 1.812 inches outside diameter, 1.563-32 thread size.

Properties of 8200251

Thread Class:
2
Thread Direction:
Right-hand
Thread Length:
0.143 inches
Overall Length:
0.187 inches
Outside Diameter:
1.812 inches
Thread Size:
1.563-32
Aperture Diameter:
1.563 inches
Screw Thread Series Designator:
Uns
Mounting Configuration:
8 setscrews no. 50
Thread Location:
Internal
Internal Flange Thickness:
0.220 inches
Knurled Periphery:
Not provided
Material:
Aluminum alloy, qq-a-354, cond t-canceled
Material:
Aluminum alloy 2024
Surface Treatment:
Anodized black
NSN:
1240-00-302-1333
Description:
Ring,retaining,optical Element
Cage Code:
19200

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 05/02/2024