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National Stock Number:
1240-00-321-8551
Federal Supply Class:
1240
National Item Identification Number:
003218551
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:
| 11744822 | 19200 | US ARMY ARDEC RDECOM |
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Techincal Specification:
| ECCENTRIC CONSTRUCTION | NOT PROVIDED | | CHAMFER LOCATION | LARGER DIAMETER END | | CHAMFER SIZE | 0.375 IN. BY 15 DEG | | OVERALL LENGTH | 1.344 INCHES NOMINAL | | MATERIAL | ALUMINUM ALLOY 2024 OR ALUMINUM ALLOY 6061 | | OVERALL DIAMETER | 2.312 INCHES NOMINAL | | SCREW THREAD SERIES DESIGNATOR | UN | | THREAD CLASS | 2B AND 2A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LOCATION | INTERNAL AND EXTERNAL | | THREAD SIZE | 7/8-32 AND 1 1/16-28 |
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