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National Stock Number:
1240-00-768-8775
Federal Supply Class:
1240
National Item Identification Number:
007688775
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:
| 1240007688775 | A00AM | E.C.A ETABLISSEMENT CENTRAL DESAPPROVISIONNEMENTS DES FORCES ARMEE | | 7688775 | 19200 | US ARMY ARDEC RDECOM |
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Techincal Specification:
| MATERIAL | ALUMINUM ALLOY,QQ-A-225/3,ALLOY 2011,T3 | | SURFACE TREATMENT | ANODIZED,MIL-A-8625,TYPE 1,CLASS 2,BLACK | | THREAD LOCATION | EXTERNAL | | THREAD SIZE | 1.430 IN. -48 AND | | 1.572 IN. -48 | | SCREW THREAD SERIES DESIGNATOR | UNS | | THREAD CLASS | 2A | | THREAD LENGTH | 0.182 INCHES AND | | 0.791 INCHES | | THREAD DIRECTION | RIGHT-HAND | | ECCENTRIC CONSTRUCTION | NOT PROVIDED | | CHAMFER LOCATION | OPPOSITE DRIVE END AND | | DRIVE END | | CHAMFER SIZE | 0.015 IN. BY 45 DEG; 0.020 IN. BY45 DEG | | DRIVE TYPE | DRILLED FACE | | ELEMENT SECURING METHOD | THREADED RING | | OVERALL LENGTH | 1.441 INCHES NOMINAL | | OVERALL DIAMETER | 1.572 INCHES NOMINAL | | SPECIAL FEATURES | CHAMFER 0.015 IN. BY 45 DEG ON BOTH ENDS OF 1.572 IN.-48 THREAD. INTERNAL FLANGE ON DRIVE END,0.060 IN. FLANGE THICKNESS,0.800 IN. HOLE DIA,30 DEG HOLE CHAMFER ANGLE,0.869 IN. HOLE CHAMFER DIA. | | FSC APPLICATION DATA | PERISCOPE,TANK | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 19200 | | DESIGN CONTROL REFERENCE | 7688775 |
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