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National Stock Number:
6650-01-588-3470
Federal Supply Class:
6650
National Item Identification Number:
015883470
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:
| 40262-41075-10 | 97384 | TEXTRON SYSTEMS CORPORATION |
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Techincal Specification:
| MATERIAL | STEEL COMP 304 | | III PART NAME ASSIGNED BY CONTROLLING AGENCY | SIGHTING RING | | PROPRIETARY CHARACTERISTICS | PACS | | OVERALL LENGTH | 13.600 INCHES NOMINAL | | SPECIAL FEATURES | CONSISTS OF WELDED ASSY OF 40262-41075-1 HANGER AND 40262-41075-2 RING WITH 40262-4140-1 LABEL; USED TO AID THE USER IN LOCATING THE AH-64D TADS DURING BORESIGHTING OPERATIONS | | SURFACE TREATMENT | PASSIVATE AND PAINT |
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