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National Stock Number:
6650-01-437-7220
Federal Supply Class:
6650
National Item Identification Number:
014377220
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:
| 3355AS306-1 | 30003 | NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER | | 7101155 | 1KY21 | OLYMPUS AMERICA INC | | 7101155 | 32212 | OLYMPUS AMERICA INC |
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Techincal Specification:
| OUTSIDE DIAMETER | 33.5 MILLIMETERS NOMINAL | | OVERALL LENGTH | 10.8 MILLIMETERS NOMINAL | | MATERIAL | RUBBER | | SPECIAL FEATURES | FOCUSING BAND |
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