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National Stock Number:
1240-00-469-6668
Federal Supply Class:
1240
National Item Identification Number:
004696668
Description:
CELL,OPTICAL ELEMENT
Detail:
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.
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Manufacturer Information:
| 7660447 | 19200 | US ARMY ARDEC RDECOM |
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Techincal Specification:
| ECCENTRIC CONSTRUCTION | PROVIDED | | DRIVE TYPE | KNURL | | CHAMFER LOCATION | INTERNAL THREAD END | | CHAMFER SIZE | 0.015 IN. BY 45 DEG | | MATERIAL | ALUMINUM ALLOY 2024 | | SCREW THREAD SERIES DESIGNATOR | UNS | | THREAD CLASS | 3B | | THREAD DIRECTION | RIGHT-HAND | | THREAD PITCH DIAMETERS | +1.0287 TO 1.0625 INCHES | | THREAD LENGTH | 0.250 INCHES | | THREAD LOCATION | INTERNAL | | THREAD SIZE | 1 1/16-32 |
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