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

Optical Element Cell

Model / MPN: 217470PC4 | NSN: 1240-00-382-0890
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
1240-00-382-0890
Sold in multiples of
1 EA
DEMIL
DEMIL/MLI
Thread Class
3a
Thread Pitch Diameters
+1.9797/+1.9839 inches
Thread Pitch Diameters
+1.9797 to 1.9839 inches
Thread Direction
Right-hand
Thread Length
0.290 inches
Overall Length
Between 2.760 inches and 2.780 inches
Thread Size
2 1/64-32
Overall Diameter
2.187 inches
End Application
Telescope mk67
Thread Location
Internal
Eccentric Construction
Not provided
Chamfer Location
Smaller diameter end
Chamfer Size
0.080 in. By 45 deg
Material
Brass
Material
Copper alloy
Surface Treatment
Painted

Pricing and Availability

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217470PC4 Cross Reference