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National Stock Number:
1240-01-268-4712
Federal Supply Class:
1240
National Item Identification Number:
012684712
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:
| 3183232 | 10001 | NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER |
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Techincal Specification:
| ECCENTRIC CONSTRUCTION | NOT PROVIDED | | CHAMFER LOCATION | THREADED END | | OVERALL DIAMETER | 0.812 INCHES NOMINAL | | OVERALL LENGTH | 1.160 INCHES NOMINAL | | MATERIAL | COPPER ALLOY | | SCREW THREAD SERIES DESIGNATOR | UN | | THREAD CLASS | 3A AND 3B | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.140 INCHES AND 0.210 INCHES | | THREAD LOCATION | EXTERNAL AND INTERNAL | | THREAD PITCH DIAMETERS | +0.7505 TO 0.7812 INCHES AND +0.6540 TO 0.6875 INCHES | | THREAD SIZE | 0.781-32 AND 0.688-32 |
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