687551

Optical element cell

687551 Description

2b thread class, right-hand , 0.115 inches thread length, 0.306 inches overall length, 1.820-32 thread size, 2.031 inches overall diameter.

Properties of 687551

Thread Class:
2b
Thread Direction:
Right-hand
Thread Length:
0.115 inches
Overall Length:
0.306 inches
Thread Size:
1.820-32
Overall Diameter:
2.031 inches
End Application:
Gun sight mk29
Screw Thread Series Designator:
Uns
Thread Location:
Internal
Eccentric Construction:
Not provided
Chamfer Location:
Drive end
Chamfer Size:
0.065 in. By 45 deg
Material:
Brass, ww-t-791, grade 2, type a
Material:
Copper alloy 330
NSN:
1240-00-153-2394
Description:
Cell,optical Element
Cage Code:
10001

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 05/01/2024