1240-00-613-8148 CELL,OPTICAL ELEMENT Index 1240-00-613-8150 CELL,OPTICAL ELEMENT

National Stock Number:
1240-00-613-8149

Federal Supply Class:
1240

National Item Identification Number:
006138149

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.


Manufacturer Information:
613814919200US ARMY ARDEC RDECOM


Techincal Specification:
DRIVE TYPEKNURLKNURLKNURL
CHAMFER LOCATIONDRIVE ENDDRIVE ENDDRIVE END
CHAMFER SIZE0.031 IN. BY 45 DEG0.031 IN. BY 45 DEG0.031 IN. BY 45 DEG
OVERALL DIAMETER0.875 INCHES NOMINAL0.875 INCHES NOMINAL0.875 INCHES NOMINAL
OVERALL HEIGHT2.125 INCHES NOMINAL2.125 INCHES NOMINAL2.125 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-B-13492-CANCELED MIL SPEC SINGLE MATERIAL RESPONSEMIL-B-13492-CANCELED MIL SPEC SINGLE MATERIAL RESPONSEMIL-B-13492-CANCELED MIL SPEC SINGLE MATERIAL RESPONSE
MATERIALCOPPER ALLOY 330COPPER ALLOY 330COPPER ALLOY 330
SCREW THREAD SERIES DESIGNATORUNSUNSUNS
THREAD CLASS3A AND 3A AND 3A AND 3B3B3B
THREAD LENGTH0.160 INCHES AND 0.160 INCHES AND 0.160 INCHES AND 1.000 INCHES1.000 INCHES1.000 INCHES
THREAD LOCATIONINTERNAL AND INTERNAL AND INTERNAL AND EXTERNALEXTERNALEXTERNAL
THREAD SIZE3/4 -36 AND 3/4 -36 AND 3/4 -36 AND 13/16 -3613/16 -3613/16 -36


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