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National Stock Number:
6650-00-698-5315
Federal Supply Class:
6650
National Item Identification Number:
006985315
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:
| 7633311 | 19200 | US ARMY ARDEC RDECOM |
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Techincal Specification:
| OUTSIDE DIAMETER | 3.300 INCHES NOMINAL | | OVERALL LENGTH | 0.188 INCHES NOMINAL | | MATERIAL | ALUMINUM ALLOY | | MOUNTING CONFIGURATION | SIX 0.136 IN. DIA. THRU HOLES,COUNTER BORE DIA. 0.250 IN. BY 0.085 IN. DEEP |
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