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National Stock Number:
1240-00-382-0564
Federal Supply Class:
1240
National Item Identification Number:
003820564
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:
| 164108PC4 | 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 | SMALLER DIAMETER END | | OVERALL DIAMETER | 2.820 INCHES NOMINAL | | OVERALL LENGTH | 2.670 INCHES NOMINAL | | MATERIAL | COPPER | | SCREW THREAD SERIES DESIGNATOR | UNC AND UNF | | THREAD CLASS | 2A | | THREAD DIRECTION | RIGHT-HAND | | THREAD PITCH DIAMETERS | +2.4609 TO 2.4675 INCHES AND +2.2946 TO 2.2990 INCHES | | THREAD LENGTH | 0.680 INCHES AND 0.220 INCHES | | THREAD LOCATION | EXTERNAL | | THREAD SIZE | 2 33/64-20 AND 2 3/8-48 |
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