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National Stock Number:
1240-00-683-9554
Federal Supply Class:
1240
National Item Identification Number:
006839554
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:
| 8289223 | 19200 | US ARMY ARDEC RDECOM |
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Techincal Specification:
| DRIVE TYPE | DRILLED HOLE ON PERIPHERY | | ECCENTRIC CONSTRUCTION | NOT PROVIDED | | ELEMENT SECURING METHOD | THREADED RING | | FSC APPLICATION DATA | PERISCOPE,M31,INTERGRATED WITH FIRE CONTROL EQUIPMENT | | OVERALL DIAMETER | 1.616 INCHES NOMINAL | | OVERALL HEIGHT | 1.750 INCHES NOMINAL | | MATERIAL | ALUMINUM ALLOY 2024 | | SCREW THREAD SERIES DESIGNATOR | UNS | | THREAD CLASS | 2 | | THREAD LENGTH | 1.497 INCHES | | THREAD LOCATION | INTERNAL | | THREAD SIZE | 1-17/32 IN.-32 |
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