6650-37-519-1139 SPACER,OPTICAL ELEM 6650-37-519-1141 LENS,OPTICAL INSTRU

National Stock Number:
1240-37-519-1140

Federal Supply Class:
1240

National Item Identification Number:
375191140

Description:
RING,RETAINING,OPTI

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.


Manufacturer Information:
Q650221347369FHANWHA SYSTEMS CO.,LTD.
Q650221349998FDTAQ(DEFENSE AGENCY FOR TECHNOLOGY AND QUALITY ASSURANCE)


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