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National Stock Number:
6650-01-027-3632
Federal Supply Class:
6650
National Item Identification Number:
010273632
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:
| 129-181 | G1797 | THEON SENSORS SINGLE MEMBER S.A. | | 712630 | 05234 | THERMO JARRELL ASH CORP BAIRD DIV | | SM-C-771263 | 05234 | THERMO JARRELL ASH CORP BAIRD DIV | | SM-C-771263 | 80063 | US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR |
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Techincal Specification:
| FSC APPLICATION DATA | TEST SET,ELECT. EQUIP. | | MATERIAL | ALUMINUM ALLOY | | SPECIAL TEST FEATURES | INTERPRET DRAWING IAW MIL-D-1000/5A |
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