42463-1

Optical element retaining ring

42463-1 Description

2A thread class, +4.3484/+4.3533 inches thread pitch diameters, right-hand , 0.125 inches thread length, 4.365 inches outside diameter.

Properties of 42463-1

Thread Class:
2a
Thread Pitch Diameters:
+4.3484/+4.3533 inches
Thread Direction:
Right-hand
Groove Diameter:
Between 0.083 inches and 0.103 inches
Thread Length:
0.125 inches
Outside Diameter:
Between 4.365 inches and 4.385 inches
Thread Size:
4 3/8-32
Aperture Diameter:
Between 4.035 inches and 4.045 inches
Inner Groove Width:
Between 0.050 inches and 0.070 inches
Screw Thread Series Designator:
Uns
Thread Location:
External
Internal Flange Thickness:
Between 0.115 inches and 0.135 inches
Groove Location:
Inside face of flange
Knurled Periphery:
Not provided
Material:
Aluminum alloy
Material:
Aluminum alloy
Surface Treatment:
Chemical
NSN:
1240-01-092-6696
Description:
Ring,retaining,optical Element
Cage Code:
09344

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 05/28/2024