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National Stock Number:
5855-01-534-2279
Federal Supply Class:
5855
National Item Identification Number:
015342279
Description:
RING,RETAINING,OPTICAL ELEMENT
Detail:
A CYLINDRICAL ITEM HAVING AN INTERNALLY FLANGED DIAMETER DESIGNED TO RETAIN A LENS OR WINDOW IN THE OBJECTIVE END, OR A DIOPTER SCALE AT THE VIEWING END OF AN OPTICAL INSTRUMENT. IT MAY HAVE ONE OR MORE OF THE FOLLOWING CHARACTERISTICS: INTERNAL THREAD OR MACHINED FOR A PRESS FIT, METHOD OF SECURING, AND/OR KNURLED PERIPHERY. FOR EXTERNALLY THREADED ITEMS, SEE RETAINER, OPTICAL ELEMENT. EXCLUDES CELL, OPTICAL ELEMENT; NUT, PLAIN KNURLED; NUT, PLAIN ROUND; AND RING, RETAINING.
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Manufacturer Information:
| 275393 | 13567 | ELBIT SYSTEMS OF AMERICA - NIGHT VISION LLC | | 275393-1 | 15716 | FOREST SCIENTIFIC INC |
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Techincal Specification:
| INTERNAL FLANGE THICKNESS | 1.147 INCHES NOMINAL | | OUTSIDE DIAMETER | 1.425 INCHES NOMINAL | | MATERIAL | ALUMINUM ALLOY 6061 | | SPECIAL FEATURES | THIS IS EYECUP ADAPTER NON-THREADED |
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