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National Stock Number:
1240-00-768-8716
Federal Supply Class:
1240
National Item Identification Number:
007688716
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:
| 1240007688716 | A00AM | E.C.A ETABLISSEMENT CENTRAL DESAPPROVISIONNEMENTS DES FORCES ARMEE | | 7688716 | 19200 | US ARMY ARDEC RDECOM |
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Techincal Specification:
| DRIVE TYPE | SLOTTED FACE | | ECCENTRIC CONSTRUCTION | NOT PROVIDED | | ELEMENT SECURING METHOD | CEMENT AND THREADED RING | | CHAMFER LOCATION | OPPOSITE DRIVE END | | CHAMFER SIZE | 0.016 IN. BY 45 DEG | | FSC APPLICATION DATA | PERISCOPE,TANK | | OVERALL DIAMETER | 1.975 INCHES NOMINAL | | OVERALL LENGTH | 2.120 INCHES NOMINAL | | MATERIAL | ALUMINUM ALLOY 2011 | | SCREW THREAD SERIES DESIGNATOR | UNS | | THREAD CLASS | 2A AND 2B | | THREAD LOCATION | EXTERNAL AND INTERNAL | | THREAD LENGTH | 0.297 INCHES AND 0.187 INCHES AND 0.049 INCHES | | THREAD SIZE | 1.203 IN. -48 AND 1.975 IN.-32 AND 1.688 IN.-48 |
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