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National Stock Number:
6650-00-943-4215
Federal Supply Class:
6650
National Item Identification Number:
009434215
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:
| 10153848 | 18876 | U S ARMY AVIATION AND MISSILE COMMAND |
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Techincal Specification:
| ECCENTRIC CONSTRUCTION | NOT PROVIDED | | DRIVE TYPE | KNURL | | ELEMENT SECURING METHOD | INTERNAL THREAD | | CHAMFER LOCATION | INTERNAL THREAD END | | CHAMFER SIZE | 0.030 IN. BY 45 DEG | | OVERALL DIAMETER | 1.389 INCHES MINIMUM AND 1.390 INCHES MAXIMUM | | OVERALL LENGTH | 2.396 INCHES MINIMUM AND 2.415 INCHES MAXIMUM | | SCREW THREAD SERIES DESIGNATOR | UNS | | THREAD DIRECTION | RIGHT-HAND | | THREAD CLASS | 2B | | THREAD LENGTH | 0.281 INCHES | | THREAD LOCATION | INTERNAL | | THREAD PITCH DIAMETERS | +1.2790 TO 1.3125 INCHES | | THREAD SIZE | 1 5/16-32 |
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