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National Stock Number:
1240-01-111-5852
Federal Supply Class:
1240
National Item Identification Number:
011115852
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:
| 8200983 | 19200 | US ARMY ARDEC RDECOM |
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Techincal Specification:
| CHAMFER LOCATION | THREADED END | | CHAMFER SIZE | 0.015 IN. X 45 DEG | | ECCENTRIC CONSTRUCTION | NOT PROVIDED | | ELEMENT SECURING METHOD | THREADED RING | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-225/6, ALLOY 2024, T4 FED SPEC 1ST MATERIAL RESPONSE AND DD-G-451, TYPE 1, SILVERING QUALITY FED SPEC 1ST MATERIAL RESPONSE | | MATERIAL | ALUMINUM ALLOY 2024 AND GLASS | | SCREW THREAD SERIES DESIGNATOR | UN | | SURFACE TREATMENT | ANODIZE | | THREAD CLASS | 2B | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.187 INCHES | | THREAD LOCATION | INTERNAL | | THREAD PITCH DIAMETERS | +0.5422 TO 0.5467 INCHES | | THREAD SIZE | 9/16-32 |
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