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National Stock Number:
1240-01-190-8566
Federal Supply Class:
1240
National Item Identification Number:
011908566
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:
| 8615905 | 19200 | US ARMY ARDEC RDECOM |
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Techincal Specification:
| ECCENTRIC CONSTRUCTION | NOT PROVIDED | | CHAMFER LOCATION | OPPOSITE DRIVE END | | CHAMFER SIZE | 0.21875 IN. BY 45.0 DEG. | | CUBIC MEASURE | 5.22218 CUBIC INCHES | | OVERALL LENGTH | 0.870 INCHES NOMINAL | | MATERIAL | STEEL CORROSION RESISTING | | OVERALL DIAMETER | 2.450 INCHES NOMINAL | | SCREW THREAD SERIES DESIGNATOR | UNS | | SPECIAL FEATURES | MATERIAL IS TYPE 303 OR 303SE,CONDTN A,PER QQ-S-764; SURFACE ROUGHNESS IS 125.000 MICROINCHES | | THREAD CLASS | 2A AND 2B | | THREAD DIRECTION | RIGHT-HAND | | THREAD LOCATION | EXTERNAL AND INTERNAL | | THREAD LENGTH | 0.4375 INCHES | | THREAD SIZE | 2.125-32 AND 1.750-32 |
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