8644286

Optical element cell

8644286 Description

2A thread class, +3.1589/+3.1860 inches thread pitch diameters, right-hand , 0.3625 inches thread length, 3.677 inches overall length.

Properties of 8644286

Thread Class:
2a and 2b
Thread Pitch Diameters:
+3.1589/+3.1860 inches and +2.3299/+2.3479 inches
Thread Direction:
Right-hand and right-hand
Thread Length:
0.3625 inches and 0.3625 inches
Overall Length:
Between 3.677 inches and 3.687 inches
Thread Size:
3 3/16-24 and 2 3/8-24
Overall Diameter:
Between 3.198 inches and 3.199 inches
Screw Thread Series Designator:
Uns and uns
Drive Type:
Drilled hole on periphery
Thread Location:
External and internal
Eccentric Construction:
Not provided
Chamfer Location:
Larger diameter end
Chamfer Size:
0.125 in. By 30 deg
Material:
Aluminum alloy, qq-a-601, alloy 355, t6 or aluminum alloy, qq-a-601, alloy 356, t6
Material:
Aluminum alloy 355.0 or aluminum alloy 356.0
Material Specification:
Qq-a-601, alloy 355, t6 federal specification 1st material response and qq-a-601, alloy 356, t6 federal specification 2nd material response
Surface Treatment:
Anodize
Surface Treatment:
Anodized
NSN:
1240-01-127-5734
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 04/20/2024