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Optical Element Cell

Model / MPN: SC-D-635094-1 | NSN: 1240-00-167-7945
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
1240-00-167-7945
Sold in multiples of
1 EA
DEMIL
DEMIL/MLI
Thread Class
2b
Thread Pitch Diameters
+2.7798/+2.7848 inches and +0.7238/+0.7286 inches
Thread Pitch Diameters
+2.7798 to 2.7848 inches and +0.7238 to 0.7286 inches
Overall Length
3.628 inches
Thread Size
2 199/250-40 and 37/50-40
Overall Diameter
Between 2.865 inches and 2.875 inches
Screw Thread Series Designator
Uns
Thread Location
Internal
Eccentric Construction
Not provided
Chamfer Location
Internal thread end
Chamfer Size
0.112 in. By 20 deg
Material
Aluminum alloy
Material
Aluminum alloy
Surface Treatment
Anodize
Surface Treatment
Anodized and dull black

Pricing and Availability

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SC-D-635094-1 Cross Reference