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National Stock Number:
5855-01-562-6162
Federal Supply Class:
5855
National Item Identification Number:
015626162
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:
| IPG-229 | 0B107 | L3 TECHNOLOGIES, INC. |
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Techincal Specification:
| MATERIAL | GLASS OPTICAL | | III PART NAME ASSIGNED BY CONTROLLING AGENCY | RING,RETAINING I2 | | PROPRIETARY CHARACTERISTICS | PACS | | OUTSIDE DIAMETER | 1.457 INCHES NOMINAL | | SCREW THREAD SERIES DESIGNATOR | UNS | | SPECIAL FEATURES | 20X GLASS FILLED POLYETHERIMIDE IAW ASTM 05205; COLOR-BLACK; NAME ON DWG-RETAINING RING, 12 TUBE, NON-DISPLAY; INSIDE DIA 1.570 IN. MIN, 1.630 IN. MAX. | | THREAD CLASS | 2A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LOCATION | EXTERNAL |
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