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National Stock Number: 6650-00-618-0759
Federal Supply Class: 6650
National Item Identification Number: 006180759
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:
6180759 | 19200 | US ARMY ARDEC RDECOM |
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Techincal Specification:
ECCENTRIC CONSTRUCTION | NOT PROVIDED | DRIVE TYPE | KNURL | ELEMENT SECURING METHOD | THREADED RING | FSC APPLICATION DATA | TELESCOPE OBSERVATION M49 | OVERALL DIAMETER | 1.313 INCHES NOMINAL | OVERALL HEIGHT | 0.790 INCHES NOMINAL | MATERIAL | ALUMINUM ALLOY 2024 | SCREW THREAD SERIES DESIGNATOR | UNS | THREAD CLASS | 2B AND 2A | THREAD LENGTH | 0.062 INCHES AND 0.105 INCHES | THREAD LOCATION | INTERNAL AND EXTERNAL | THREAD SIZE | 0.672 - 40 AND 1-1/8 - 20 |
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