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National Stock Number:
6650-00-870-3226
Federal Supply Class:
6650
National Item Identification Number:
008703226
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:
| 6700 | 08842 | ABACUS ELECTRONICS CORP | | 8975210-1 | 02734 | LOCKHEED MARTIN CORPORATION | | 8975210-1 | 49671 | LOCKHEED MARTIN CORP LOCKHEED MARTIN INFORMATION SYSTEMS AUTOMATED SPARES | | 8975210-1 | 77609 | LOCKHEED MARTIN SERVICES, LLC |
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Techincal Specification:
| BODY MINOR TAPER DIAMETER | 0.470 INCHES MAXIMUM | | BODY OUTSIDE DIAMETER | 0.620 INCHES MAXIMUM | | BODY TAPER | 30.0 DEGREES NOMINAL | | MATERIAL | ALUMINUM ALLOY | | OVERALL LENGTH | 0.380 INCHES NOMINAL | | STRAIGHT BODY PORTION WIDTH | 0.230 INCHES NOMINAL | | STRAIGHT BORE INSIDE DIAMETER | 0.250 INCHES NOMINAL | | STYLE DESIGNATOR | SPACER |
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