13076422

Optical element retaining ring

13076422 Description

2B thread class, +1.1713/+1.1759 inches thread pitch diameters, right-hand , 0.125 inches thread length, 0.185 inches overall length.

Properties of 13076422

Thread Class:
2b
Thread Pitch Diameters:
+1.1713/+1.1759 inches
Thread Direction:
Right-hand
Groove Diameter:
1.196 inches
Thread Length:
0.125 inches
Overall Length:
Between 0.185 inches and 0.195 inches
Outside Diameter:
Between 1.390 inches and 1.410 inches
Thread Size:
1 3/16-40
Aperture Diameter:
Between 0.675 inches and 0.685 inches
Inner Groove Width:
Between 0.020 inches and 0.030 inches
Screw Thread Series Designator:
Uns
Thread Location:
Internal
Internal Flange Thickness:
0.0271 inches
Groove Location:
Inside end of thread
Knurled Periphery:
Not provided
Material:
Aluminum alloy, qq-a-200/8, 6061, t6
Material:
Aluminum alloy 6061
Surface Treatment:
Anodized, mil-a-8625, type 2, class 2
NSN:
1240-01-237-0009
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 11/08/2024