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National Stock Number:
1240-00-768-8703
Federal Supply Class:
1240
National Item Identification Number:
007688703
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:
| 7688703 | 19200 | US ARMY ARDEC RDECOM | | A12752 | 05584 | AUTODYNE MANUFACTURING CO INC |
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Techincal Specification:
| ECCENTRIC CONSTRUCTION | NOT PROVIDED | | CHAMFER LOCATION | BOTH ENDS | | CHAMFER SIZE | 0.010 IN. BY 45 DEG | | FSC APPLICATION DATA | PERISCOPE,TANK | | OVERALL LENGTH | 0.210 INCHES NOMINAL | | MATERIAL | ALUMINUM ALLOY 2011 OR ALUMINUM ALLOY 6061 | | SPECIAL FEATURES | FLANGE DIA,1.946 IN.;SHOULDER DIA,0.060 IN.;FLANGE THICKNESS,0.150 IN.;SHOULDER LG,1.784 IN.;STRAIGHT BORE DIA,0.030 TO 0.034 IN.;BORE ECCENTRICITY FROM GEOMETRIC AXIS,ONE SLOT 0.063 IN. WIDE ON FLANGE PERIPHERY;125 MICROINCH FINISH ON SURFACES OF BORE,SHOULDER AND FLANGE END FACE;250 MICROINCH FINISH ON SURFACES OF SHOULDER END FACE AND FLANGE PERIPHERY | | THREAD LOCATION | INTERNAL |
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