1240-00-531-6677 COVER Index 1240-00-531-6679 EYEGUARD,OPTICAL INSTRUMENT

National Stock Number:
1240-00-531-6678

Federal Supply Class:
1240

National Item Identification Number:
005316678

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:
531667819200US ARMY ARDEC RDECOM


Techincal Specification:
ECCENTRIC CONSTRUCTIONNOT PROVIDED
CHAMFER LOCATIONBOTH ENDS
CHAMFER SIZE0.171 IN. BY 19 DEG
OVERALL HEIGHT0.422 INCHES NOMINAL
OVERALL LENGTH1.469 INCHES NOMINAL
MATERIALALUMINUM ALLOY 6061
SCREW THREAD SERIES DESIGNATORUNS
THREAD CLASS2A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.125 INCHES
THREAD LOCATIONEXTERNAL
THREAD SIZE1 15/32-32


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