12266782

Optical element cell

12266782 Description

2B thread class, +4.7917/+4.7983 inches thread pitch diameters, right-hand , 4.812 inches thread length, 4.874 inches overall length.

Properties of 12266782

Thread Class:
2b and 2a
Thread Pitch Diameters:
+4.7917/+4.7983 inches and +4.8895/+4.8942 inches
Thread Direction:
Right-hand and right-hand
Thread Length:
4.812 inches and 4.916 inches
Overall Length:
Between 4.874 inches and 4.875 inches
Overall Width:
Between 2.620 inches and 2.640 inches
Thread Size:
4.812-32 and 4.916-32
Overall Diameter:
Between 5.088 inches and 5.090 inches
Screw Thread Series Designator:
Uns and uns
Thread Location:
External
Eccentric Construction:
Not provided
Chamfer Location:
Threaded end
Chamfer Size:
0.030 in. By 45 deg
Material:
Aluminum alloy
Material:
Aluminum alloy
Surface Treatment:
7.2.2 of mil-std-171
Surface Treatment:
7.2.2 of mil-std-171
NSN:
1240-01-079-9839
Description:
Cell,optical Element
Cage Code:
19207

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 07/02/2024