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National Stock Number:
1240-00-382-0989
Federal Supply Class:
1240
National Item Identification Number:
003820989
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:
| 233057PC1 | 10001 | NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER | | BP1199 | 27361 | BURKE PRODUCTS INC |
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Techincal Specification:
| ECCENTRIC CONSTRUCTION | NOT PROVIDED | | CHAMFER LOCATION | THREADED END | | MATERIAL | COPPER ALLOY | | PROPRIETARY CHARACTERISTICS | PACS | | OVERALL DIAMETER | 2.937 INCHES NOMINAL | | OVERALL LENGTH | 2.500 INCHES NOMINAL | | SCREW THREAD SERIES DESIGNATOR | UNF | | THREAD CLASS | 3B | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.300 INCHES | | THREAD LOCATION | INTERNAL | | THREAD PITCH DIAMETERS | +2.7162 TO 2.7500 INCHES | | THREAD SIZE | 2 3/4-32 |
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