7639254

Optical element cell

7639254 Description

3 thread class, 0.120 inches thread length, 1.678 inches overall length, 0.296 inches overall height, 1.409-32 thread size, 1.890 inches overall diameter.

Properties of 7639254

Thread Class:
3
Thread Length:
0.120 inches
Overall Length:
1.678 inches
Overall Height:
0.296 inches
Thread Size:
1.409-32
Overall Diameter:
1.890 inches
Screw Thread Series Designator:
Uns
Drive Type:
Drilled face
Thread Location:
Internal
Eccentric Construction:
Not provided
Chamfer Location:
Drive end
Chamfer Size:
0.01 in. By 45 deg
Element Securing Method:
Threaded ring
Material:
Aluminum alloy, qq-a-354, cond t-canceled
Material:
Aluminum alloy 2024
Surface Treatment:
Anodized
Fsc Application Data:
Periscope m15, integrated with fire control
NSN:
1240-00-763-9254
Description:
Cell,optical Element
Cage Code:
19200

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