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National Stock Number:
5855-00-937-2168
Federal Supply Class:
5855
National Item Identification Number:
009372168
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:
| SC-D-607211 | 80063 | US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR |
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Techincal Specification:
| ECCENTRIC CONSTRUCTION | NOT PROVIDED | | ELEMENT SECURING METHOD | THREADED RING | | CHAMFER LOCATION | BOTH ENDS | | CHAMFER SIZE | 0.020 IN. BY 45 DEG | | OVERALL DIAMETER | 3.285 INCHES MINIMUM AND 3.295 INCHES MAXIMUM | | OVERALL LENGTH | 4.240 INCHES MINIMUM AND 4.280 INCHES MAXIMUM | | MATERIAL | PLASTIC | | SCREW THREAD SERIES DESIGNATOR | UNS | | THREAD CLASS | 3B | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.350 INCHES | | THREAD LOCATION | INTERNAL | | THREAD PITCH DIAMETERS | +3.0925 TO 3.0976 INCHES | | THREAD SIZE | 3 1/8-20 |
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