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National Stock Number:
1240-00-903-3879
Federal Supply Class:
1240
National Item Identification Number:
009033879
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:
| 10513587 | 19200 | US ARMY ARDEC RDECOM |
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Techincal Specification:
| DRIVE TYPE | SLOTTED DRIVE ON PERIPHERY | | ECCENTRIC CONSTRUCTION | PROVIDED | | ELEMENT SECURING METHOD | SETSCREW | | CELL ECCENTRICITY FROM GEOMETRIC AXIS | 0.025 INCHES | | CHAMFER SIZE | 0.005 IN. BY 45 DEG | | CHAMFER LOCATION | DRIVE END | | OVERALL LENGTH | 0.580 INCHES MINIMUM AND 0.590 INCHES MAXIMUM | | OVERALL DIAMETER | 2.255 INCHES MINIMUM AND 2.260 INCHES MAXIMUM | | SCREW THREAD SERIES DESIGNATOR | UNS | | SPECIAL FEATURES | ONE 0.086-56UNC-3B THD HOLE ON FACE OF DRIVE END | | THREAD CLASS | 2A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LOCATION | EXTERNAL | | THREAD LENGTH | 0.118 INCHES | | THREAD SIZE | 1.968-32 |
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