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National Stock Number:
5855-01-385-8829
Federal Supply Class:
5855
National Item Identification Number:
013858829
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:
| 7004170 | 0MLM6 | MARINE CORPS SYSTEMS COMMAND PROGRAM MANAGER ASSAULT AMPHIBIOUS VEHICLE | | 7004170 | 31902 | VSE CORPORATION |
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Techincal Specification:
| OUTSIDE DIAMETER | 3.340 INCHES MINIMUM AND 3.350 INCHES MAXIMUM | | OVERALL LENGTH | 0.180 INCHES MINIMUM AND 0.190 INCHES MAXIMUM | | MATERIAL | STEEL CORROSION RESISTING |
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