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National Stock Number:
1240-00-382-1077
Federal Supply Class:
1240
National Item Identification Number:
003821077
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:
| 236942PC4 | 10001 | NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER |
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Techincal Specification:
| ELEMENT SECURING METHOD | SETSCREW | | THREAD LENGTH | 2.700 INCHES AND 0.350 INCHES | | THREAD DIRECTION | RIGHT-HAND | | THREAD LOCATION | EXTERNAL AND INTERNAL | | THREAD PITCH DIAMETERS | +2.6672 TO 2.6875 INCHES AND +2.5422 TO 2.5625 INCHES | | CHAMFER LOCATION | BOTH ENDS | | OVERALL LENGTH | 2.700 INCHES NOMINAL | | ECCENTRIC CONSTRUCTION | NOT PROVIDED | | MATERIAL | COPPER ALLOY | | THREAD SIZE | 2 11/16-32 AND 2 9/16-32 | | OVERALL DIAMETER | 2.688 INCHES NOMINAL | | SCREW THREAD SERIES DESIGNATOR | UNS | | THREAD CLASS | 3A AND 3B |
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