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National Stock Number:
1240-00-768-8727
Federal Supply Class:
1240
National Item Identification Number:
007688727
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:
| 1240007688727 | A00AM | E.C.A ETABLISSEMENT CENTRAL DESAPPROVISIONNEMENTS DES FORCES ARMEE | | 7688727 | 19200 | US ARMY ARDEC RDECOM | | 7688727 | 20200 | LAMINATED MATERIALS CORP | | 7688727 | 2W534 | ANCHOR TOOL & DIE CO. | | 7688727 | 33950 | DELTA-X CORP | | 7688727 | 34870 | FJW OPTICAL SYSTEMS, INC |
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Techincal Specification:
| ECCENTRIC CONSTRUCTION | NOT PROVIDED | | CHAMFER LOCATION | BOTH ENDS | | FSC APPLICATION DATA | PERISCOPE,TANK | | OVERALL LENGTH | 0.575 INCHES NOMINAL | | MATERIAL | ALUMINUM ALLOY 2011 OR ALUMINUM ALLOY 6061 | | SPECIAL FEATURES | 2.090 IN. FLANGE DIA;1.781 IN. FIRST SHOULDER DIA;1.761 IN.-48NS-2A THREAD;1.726 IN. SHOULDER END DIA; 0.125 IN. FLANGE THK;0.140 IN. FIRST SHOULDER LG;0.187 IN. THREAD LG;0.063 IN. WIDE UNDERCUT BETWEEN THREAD AND FIRST SHOULDER;1.572 IN.-48NS-2B BORE THREAD;0.390 IN. BORE THREAD LG; COUNTERBORE 1.581 IN. BY 0.060 IN. DEEP ON SHOULDER END;ONE SLOT 0.063 IN. W. BY 0.050 IN. DEEP ON FACE OF SHOULDER END;0.030 TO 0.034 IN. BORE ECCENTRICITY FROM GEOMETRIC AXIS;250 MICROINCH FINISH OVERALL EXCEPT 125 MICROINCH FINISH ON FIRST SHOULDER AND INSIDE FACE OF FLANGE;ALL EDGES CHAMFERED 0.010 IN. MAX. BY 45 DEG |
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