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National Stock Number:
6650-00-010-5046
Federal Supply Class:
6650
National Item Identification Number:
000105046
Description:
SPACER,OPTICAL ELEMENT
Detail:
A TUBULAR SHAPED ITEM DESIGNED TO MAINTAIN A PREDETERMINED DISTANCE BETWEEN OPTICAL ELEMENTS, SUCH AS LENSES, RETICLES, AND THE LIKE. THE BORE MAY BE STRAIGHT, TAPERED OR COUNTERBORED, AND MAY HAVE ANNULAR SERRATIONS TO CONVERGE OR DIVERGE LIGHT RAYS. THE SURFACES, WHICH MATE WITH THE OPTICS, ARE USUALLY CHAMFERED, CONCAVE, AND/OR HAVE A SPECIFIED FINISH DESIGNATION IN THE RANGE OF 1 TO 125 MICROINCHES ARITHMETICAL AVERAGE (AA). SEE ALSO SPACER, SLEEVE AND CELL, OPTICAL ELEMENT.
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Manufacturer Information:
| SC-C-599164 | 80063 | US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR |
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Techincal Specification:
| FSC APPLICATION DATA | NIGHT VISION EQUIPMENT,EMITTED AND REFLECTED RADIATION | | OVERALL LENGTH | 0.200 INCHES NOMINAL | | MATERIAL | PLASTIC | | SPECIAL FEATURES | TWO 0.062 IN. W SLOTTED DRIVES | | SPECIAL TEST FEATURES | INTERPRET DRAWING IAW STANDARDS PRESCRIBED IN MIL-D-1000 | | STRAIGHT BORE INSIDE DIAMETER | 2.609 INCHES MINIMUM AND 2.611 INCHES MAXIMUM | | STYLE DESIGNATOR | SPACER |
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