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National Stock Number:
1240-01-108-4984
Federal Supply Class:
1240
National Item Identification Number:
011084984
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:
| 8620329 | 19200 | US ARMY ARDEC RDECOM |
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Techincal Specification:
| ECCENTRIC CONSTRUCTION | NOT PROVIDED | | DRIVE TYPE | SLOTTED FACE | | ELEMENT SECURING METHOD | THREADED RING | | CHAMFER LOCATION | BOTH ENDS | | CHAMFER SIZE | 0.015 IN. BY 45 DEG;0.015 IN. BY 45 DEG | | MATERIAL DOCUMENT AND CLASSIFICATION | WW-T-700/3, ALLOY 2024, T3 FED SPEC 1ST MATERIAL RESPONSE AND QQ-B-626, COMP 22 FED SPEC 2ND MATERIAL RESPONSE | | MATERIAL | ALUMINUM ALLOY 2024 AND COPPER ALLOY 360 | | SCREW THREAD SERIES DESIGNATOR | UNS | | THREAD CLASS | 2B AND 2A | | THREAD DIRECTION | RIGHT-HAND | | THREAD PITCH DIAMETERS | +1.9797 TO 1.9851 INCHES AND +2.2866 TO 2.7909 INCHES | | THREAD LENGTH | 0.266 INCHES AND 0.475 INCHES | | THREAD LOCATION | INTERNAL AND EXTERNAL | | THREAD SIZE | 2-32 AND 2 5/16-32 |
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