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National Stock Number:
6650-01-073-5925
Federal Supply Class:
6650
National Item Identification Number:
010735925
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:
| 11507496 | 18876 | U S ARMY AVIATION AND MISSILE COMMAND | | 11507496 | 82577 | RAYTHEON COMPANY |
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Techincal Specification:
| OUTSIDE DIAMETER | 2.474 INCHES MINIMUM AND 2.506 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-200/8 FED SPEC 1ST MATERIAL RESPONSE AND QQ-A-200/8, 6061, T6 FED SPEC 2ND MATERIAL RESPONSE | | MATERIAL | ALUMINUM ALLOY 6061 OR ALUMINUM ALLOY 6062 | | MOUNTING CONFIGURATION | 3 EACH 0.112-40UNC-2B LOCKSCREWS |
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