NSN 6650-01-391-4461

Part Details | OPTICAL ELEMENT RETAINING RING

6650-01-391-4461 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: 924000376, 9240-003-76, 6650-01-391-4461, 01-391-4461, 6650013914461, 013914461

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66JUN 10, 199401-391-446122585 ( RING, RETAINING, OPTICAL ELEMENT )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 6650-01-391-4461
Part Number Cage Code Manufacturer
9240-003-7612004NAVAL SEA SYSTEMS COMMAND LOGISTICSSUPPORT ENGINEERING ACTIVITY
Technical Data | NSN 6650-01-391-4461
Characteristic Specifications
MATERIAL ALUMINUM
OUTSIDE DIAMETER1.680 INCHES NOMINAL
INTERNAL FLANGE THICKNESS0.047 INCHES NOMINAL
APERTURE DIAMETER1.615 INCHES NOMINAL