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National Stock Number:
5855-01-503-5333
Federal Supply Class:
5855
National Item Identification Number:
015035333
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:
| SC00120 | 27777 | L3 TECHNOLOGIES, INC. | | SC00120 | 51298 | OPTEX SYSTEMS, INC |
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Techincal Specification:
| PART NAME ASSIGNED BY CONTROLLING AGENCY | RING, OBJECTIVE FOCUS STOP ASSY | | SPECIAL FEATURES | INCLUDES PIN, SPRING, P/N MS171436, NSN 5315-00-844-5644 AND RING, OBJECTIVE FOCUS STOP, P/N 188D0022; RING PROTRUDES 0.250 INCHES FROM ONE FACE OF RING; SPRING-PRESS IN PLACE |
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