73655

Optical element retaining ring

73655 Description

3a thread class, +0.6747/+0.6950 inches thread pitch diameters, right-hand , 0.094 inches thread length, 0.125 inches overall length.

Properties of 73655

Thread Class:
3a
Thread Pitch Diameters:
+0.6747/+0.6950 inches
Thread Pitch Diameters:
+0.6747 to 0.6950 inches
Thread Direction:
Right-hand
Thread Length:
0.094 inches
Overall Length:
0.125 inches
Outside Diameter:
0.695 inches
Thread Size:
17/32-32
Aperture Diameter:
0.548 inches
Screw Thread Series Designator:
Uns
Thread Location:
External
Internal Flange Thickness:
0.031 inches
Knurled Periphery:
Not provided
Material:
Steel
Material:
Steel
Surface Treatment:
Chemical
NSN:
1240-00-344-7639
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 03/29/2024