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National Stock Number:
1240-01-084-2739
Federal Supply Class:
1240
National Item Identification Number:
010842739
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:
| 048103 | 34228 | L3 TECHNOLOGIES, INC. | | 12266903 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM | | 957F048103 | 34228 | L3 TECHNOLOGIES, INC. |
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Techincal Specification:
| DRIVE TYPE | KNURL | | ECCENTRIC CONSTRUCTION | NOT PROVIDED | | CHAMFER LOCATION | BOTH ENDS | | CHAMFER SIZE | 0.030 IN. BY 45 DEG;0.060 IN. BY 45 DEG | | OVERALL LENGTH | 2.555 INCHES NOMINAL | | MATERIAL | STEEL CORROSION RESISTING | | OVERALL DIAMETER | 3.000 INCHES NOMINAL | | SCREW THREAD SERIES DESIGNATOR | SPECIAL AND UNS | | THREAD CLASS | 2A AND 2B | | THREAD DIRECTION | RIGHT-HAND | | THREAD LOCATION | EXTERNAL AND INTERNAL | | THREAD LENGTH | 1.040 INCHES AND 0.360 INCHES | | THREAD PITCH DIAMETERS | +2.0335 TO 2.0414 INCHES AND +1.8547 TO 1.8600 INCHES |
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