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National Stock Number:
5855-01-353-3958
Federal Supply Class:
5855
National Item Identification Number:
013533958
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:
| 3034954-2 | 96214 | RAYTHEON COMPANY |
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Techincal Specification:
| OVERALL LENGTH | 16.680 INCHES NOMINAL | | MATERIAL | ALUMINUM ALLOY 356.0 | | SUPPLEMENTARY FEATURES | MACHINED CASTING |
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