Optical Element Cell

Model / MPN: 6179021 | NSN: 1240-00-617-9021

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

1240-00-617-9021

Sold in multiples of

DEMIL

DEMIL/MLI

Thread Class

3b and 3a

Thread Length

0.109 inches and 0.178 inches

Overall Height

0.600 inches

Thread Size

0.600 in. -36 and 0.743 in. -48

Overall Diameter

0.743 inches

Screw Thread Series Designator

Uns and uns

Drive Type

Slotted face

Thread Location

Internal and external

Eccentric Construction

Not provided

Chamfer Location

Opposite drive end

Chamfer Size

0.016 in. By 45 deg

Element Securing Method

Threaded ring

Material

Brass, qq-b-611, comp b, 1/2 h-canceled

Material

Copper alloy 360

Surface Treatment

Black oxide

61790 Series Parts

Pricing and Availability

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Certified Quality Assurance

ISO 9001:2015 + AS9120B
Counterfeit Parts Prevention
100% Product Inspections
7 Year Record Retention
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HAZMAT Certified
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6179021 Cross Reference

6179021