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

Optical Element Cell

Model / MPN: SM-C-657349 | NSN: 5855-00-125-0780
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
5855-00-125-0780
Sold in multiples of
1 EA
DEMIL
DEMIL/MLI
Thread Class
2b
Thread Pitch Diameters
+1.5109/+1.5161 inches
Thread Pitch Diameters
+1.5109 to 1.5161 inches
Overall Length
Between 0.963 inches and 0.973 inches
Thread Size
1 17/32-32
Overall Diameter
Between 1.677 inches and 1.683 inches
End Application
5855-01-023-6255 lens and sleeve
Screw Thread Series Designator
Uns
Thread Location
Internal
Eccentric Construction
Not provided
Chamfer Location
Internal thread end and smaller diameter end
Chamfer Size
0.031 in. By 45 deg; 0.030 in. By 75 deg
Material
Aluminum alloy, 6061
Material
Aluminum alloy 6061

Pricing and Availability

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SM-C-657349 Cross Reference