6138149

Optical element cell

6138149 Description

3a thread class, 0.160 inches thread length, 2.125 inches overall height, 3/4 -36 thread size, 0.875 inches overall diameter, uns screw thread series.

Properties of 6138149

Thread Class:
3a and 3b
Thread Length:
0.160 inches and 1.000 inches
Overall Height:
2.125 inches
Thread Size:
3/4 -36 and 13/16 -36
Overall Diameter:
0.875 inches
Screw Thread Series Designator:
Uns and uns
Drive Type:
Knurl
Thread Location:
Internal and external
Eccentric Construction:
Not provided
Chamfer Location:
Drive end
Chamfer Size:
0.031 in. By 45 deg
Material:
Brass, mil-b-13492-canceled
Material:
Brass, mil-b-13492-canceled
Surface Treatment:
Black oxide
NSN:
1240-00-613-8149
Description:
Cell,optical Element
Cage Code:

Definition Optical Element Cell

A cylindrical item specifically designed to hold a lens, reticle, or window in an optical system. Includes eccentric cells and/or rings designed to be rotated within the instrument to shift an optical element to a prescribed position.

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Last modified 05/21/2024