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National Stock Number:
6650-01-215-9209
Federal Supply Class:
6650
National Item Identification Number:
012159209
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:
| SM-C-773401 | 39484 | WYNNSON ENTERPRISES, INC. | | SM-C-773401 | 80063 | US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR |
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Techincal Specification:
| OVERALL LENGTH | 0.038 INCHES MINIMUM AND 0.042 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A582 ASSN STD ALL MATERIAL RESPONSES | | MATERIAL | STEEL COMP XM-34 OR STEEL COMP 303 OR STEEL COMP 303MA OR STEEL COMP 303PB OR STEEL COMP 303 PLUS X OR STEEL COMP 303SE OR STEEL COMP 416 OR STEEL COMP 416SE OR STEEL COMP 420F OR STEEL COMP 430F OR STEEL COMP 430FSE | | SPECIAL FEATURES | OPTIONAL MATERIALS STEEL COMP 203EZ,STEEL COMP 416 PLUS X,STEEL COMP 420 FSE | | SPECIFICATION/STANDARD DATA | 96906-MIL-STD-100A GOVERNMENT STANDARD AND 80204-ANSIY14.5 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD | | STYLE DESIGNATOR | SPACER |
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