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National Stock Number:
6650-01-053-0076
Federal Supply Class:
6650
National Item Identification Number:
010530076
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:
| 701C851P1 | 89954 | BAE SYSTEMS CONTROLS INC. |
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Techincal Specification:
| BODY MINOR TAPER DIAMETER | 1.020 INCHES MAXIMUM | | BODY OUTSIDE DIAMETER | 1.124 INCHES MAXIMUM | | BODY TAPER | 180.0 DEGREES NOMINAL | | FLANGE WIDTH | 0.509 INCHES NOMINAL | | OVERALL LENGTH | 0.664 INCHES NOMINAL | | MATERIAL | ALUMINUM ALLOY | | SERRATION WIDTH | 0.664 INCHES NOMINAL | | STYLE DESIGNATOR | SPACER | | TAPER BORE MAJOR DIAMETER | 1.075 INCHES MAXIMUM | | TAPER BORE MINOR DIAMETER | 0.950 INCHES MAXIMUM |
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