Optical Element Cell

Model / MPN: 7688775 | NSN: 1240-00-768-8775

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

1240-00-768-8775

Sold in multiples of

1 EA

DEMIL

DEMIL/MLI

Thread Class

2a and 2a

Thread Direction

Right-hand

Thread Length

0.182 inches and 0.791 inches

Overall Length

1.441 inches

Thread Size

1.430 in. -48 and 1.572 in. -48

Overall Diameter

1.572 inches

Screw Thread Series Designator

Uns and uns

Drive Type

Drilled face

Thread Location

External

Eccentric Construction

Not provided

Chamfer Location

Opposite drive end and drive end

Chamfer Size

0.015 in. By 45 deg; 0.020 in. By45 deg

Element Securing Method

Threaded ring

Material

Aluminum alloy, qq-a-225/3, alloy 2011, t3

Material

Aluminum alloy, qq-a-225/3, alloy 2011, t3

Surface Treatment

Anodized, mil-a-8625, type 1, class 2, black

Surface Treatment

Anodized, mil-a-8625, type 1, class 2, black

Fsc Application Data

Periscope, tank

76887 Series Parts

Pricing and Availability

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7688775 Cross Reference

1240007688775