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Worldwide distributor of NSN parts and consumables located in the USA.

Optical Element Cell

Model / MPN: 8289225 | NSN: 1240-00-197-1755
ITAR Registered seal

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.

Product Details
NATO Stock Number
1240-00-197-1755
Sold in multiples of
DEMIL
NO
Thread Class
2a and 2b
Thread Length
0.156 inches and 0.187 inches
Overall Length
1.900 inches
Thread Size
1-11/16 in.-32 and 1-21/32 in.-32
Overall Diameter
1.811 inches
Screw Thread Series Designator
Uns and uns
Drive Type
Drilled face
Thread Location
External and internal
Eccentric Construction
Not provided
Chamfer Location
Both ends
Chamfer Size
1/32 in. By 45 deg
Element Securing Method
Threaded ring
Material
Aluminum alloy, ww-t-785, t3-canceled
Material
Aluminum alloy 2024
Surface Treatment
Anodized black

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8289225 Cross Reference