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National Stock Number:
1240-00-763-9257
Federal Supply Class:
1240
National Item Identification Number:
007639257
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:
| 7639257 | 19200 | US ARMY ARDEC RDECOM |
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Techincal Specification:
| DRIVE TYPE | SLOTTED FACE | | CELL ECCENTRICITY FROM GEOMETRIC AXIS | 0.017 INCHES | | CHAMFER LOCATION | BOTH ENDS | | CHAMFER SIZE | 0.005 IN. BY 45 DEG | | FEATURES PROVIDED | OFF-CENTER (ECCENTRIC) CONSTRUCTION | | FSC APPLICATION DATA | 1. TELESCOPE,INTEGRATED WITH FIRE CONTROL | | OVERALL DIAMETER | 2.242 INCHES NOMINAL | | OVERALL HEIGHT | 0.370 INCHES NOMINAL | | MATERIAL | ALUMINUM ALLOY 2024 |
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