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

Optical Element Cell

Model / MPN: 8200291 | NSN: 1240-00-302-1340
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
1240-00-302-1340
Sold in multiples of
DEMIL
DEMIL/MLI
Thread Class
2 and 3
Thread Length
0.135 inches and 0.813 inches
Overall Height
1.265 inches
Thread Size
1-9/16 - 32 and 1-11/16 - 32
Overall Diameter
1.821 inches
Screw Thread Series Designator
Uns and uns
Drive Type
Knurl
Thread Location
Internal and external
Eccentric Construction
Not provided
Chamfer Location
Opposite drive end and drive end
Chamfer Size
0.030 to 0.032 in. By 45 deg
Element Securing Method
Threaded ring
Material
Aluminum alloy, qq-a-365, t3-canceled
Material
Aluminum alloy 2011
Surface Treatment
Anodized black
Fsc Application Data
Finder, range, integrated with fire control equipment

Pricing and Availability

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8200291 Cross Reference