13075287

Optical element retaining ring

13075287 Description

2B thread class, +4.7297/+4.7358 inches thread pitch diameters, right-hand , 0.680 inches thread length, 1.250 inches overall length.

Properties of 13075287

Thread Class:
2b
Thread Pitch Diameters:
+4.7297/+4.7358 inches
Thread Direction:
Right-hand
Groove Diameter:
4.820 inches
Thread Length:
0.680 inches
Overall Length:
1.250 inches
Outside Diameter:
5.020 inches
Thread Size:
4 3/4-32
Aperture Diameter:
4.277 inches
Inner Groove Width:
0.050 inches
Screw Thread Series Designator:
Uns
Thread Location:
Internal
Internal Flange Thickness:
0.543 inches
Groove Location:
Inside end of thread
Knurled Periphery:
Not provided
Material:
Aluminum alloy
Material:
Aluminum alloy
Surface Treatment:
Anodized, mil-a-8625
NSN:
1240-01-171-8377
Description:
Ring,retaining,optical Element
Cage Code:
04939

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 11/02/2024