7676831

Optical element cell

7676831 Description

2a thread class, right-hand , 0.250 inches thread length, 2.969 inches overall length, 1.575 in.-32 thread size, 1.575 inches overall diameter.

Features

Radius 0.031 in. On drive end

Properties of 7676831

Thread Class:
2a and 3b and 3b
Thread Direction:
Right-hand
Thread Length:
0.250 inches and 0.160 inches and 0.266 inches
Overall Length:
2.969 inches
Thread Size:
1.575 in.-32 and 1.150 in.-32 and 1.469 in.-32
Overall Diameter:
1.575 inches
Screw Thread Series Designator:
Uns and uns and uns
Drive Type:
Slotted face
Thread Location:
External and internal and internal
Eccentric Construction:
Not provided
Chamfer Location:
Opposite drive end
Chamfer Size:
1/32 in. By 45 deg
Element Securing Method:
Threaded ring
Material:
Aluminum alloy, qq-a-267, alloy 2024-canceled
Material:
Aluminum alloy 2024
Surface Treatment:
Anodized, mil-a-8625, type 2, class 2
Fsc Application Data:
Telescope, straight
NSN:
1240-00-767-6831
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 11/12/2024