NSN 6650-01-285-9706

Part Details | OPTICAL ELEMENT RETAINING RING

6650-01-285-9706 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.

Alternate Parts: 5525583, 6650-01-285-9706, 01-285-9706, 6650012859706, 012859706

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66SEP 23, 198801-285-970622585 ( RING, RETAINING, OPTICAL ELEMENT )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 6650-01-285-9706
Part Number Cage Code Manufacturer
552558353711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 6650-01-285-9706
Characteristic Specifications
MATERIAL0$DALB000
SURFACE TREATMENT OXIDE
THREAD LOCATION INTERNAL
SCREW THREAD SERIES DESIGNATOR UNS
THREAD CLASS3B
THREAD PITCH DIAMETERS+1.0150 TO +1.0185 INCHES
THREAD LENGTH1.033 INCHES
SPECIAL FEATURES125 MICROINCH SURFACE FINISH
END ITEM IDENTIFICATIONGUN MOUNT,MK-75