NSN 1240-00-462-8646

Part Details | OPTICAL ELEMENT RETAINING RING

1240-00-462-8646 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: 8626446, 1240-00-462-8646, 00-462-8646, 1240004628646, 004628646

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
12MAY 09, 196900-462-864622585 ( RING, RETAINING, OPTICAL ELEMENT )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 1240-00-462-8646
Part Number Cage Code Manufacturer
862644619200US ARMY ARDEC RDECOM
Technical Data | NSN 1240-00-462-8646
Characteristic Specifications
MATERIAL STEEL CORROSION RESISTING
THREAD LOCATION INTERNAL
OUTSIDE DIAMETER2.310 INCHES NOMINAL
INTERNAL FLANGE THICKNESS0.065 INCHES NOMINAL
APERTURE DIAMETER2.000 INCHES MINIMUM