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National Stock Number:
1240-00-763-9859
Federal Supply Class:
1240
National Item Identification Number:
007639859
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:
| 7639859 | 19200 | US ARMY ARDEC RDECOM |
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Techincal Specification:
| DRIVE TYPE | SLOTTED FACE | | ECCENTRIC CONSTRUCTION | NOT PROVIDED | | ELEMENT SECURING METHOD | THREADED RING | | CHAMFER LOCATION | BOTH ENDS | | CHAMFER SIZE | 0.01 IN. BY 45 DEG | | FSC APPLICATION DATA | TELESCOPE M86F,INTEGRATED WITH FIRE CONTROL | | OVERALL DIAMETER | 0.970 INCHES NOMINAL | | OVERALL HEIGHT | 0.600 INCHES NOMINAL | | MATERIAL | ALUMINUM ALLOY 2024 | | SCREW THREAD SERIES DESIGNATOR | UNS | | THREAD CLASS | 3B AND 2A | | THREAD LENGTH | 0.330 INCHES AND 0.190 INCHES | | THREAD LOCATION | INTERNAL AND EXTERNAL | | THREAD SIZE | 7/8 IN. - 32 AND 0.97 IN. -32 |
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